From 8b8c70dbea7782bfad18d2dd64c710b4471c1191 Mon Sep 17 00:00:00 2001 From: Funda Wang Date: Wed, 4 Dec 2024 11:14:06 +0800 Subject: [PATCH] fix CVE-2024-47538, CVE-2024-47541, CVE-2024-47542, CVE-2024-47600, CVE-2024-47607, CVE-2024-47615, CVE-2024-47835 (cherry picked from commit e60d370b6620c9b82ecf6c740e79f61c638c8c6b) --- backport-CVE-2024-47538.patch | 31 +++++ backport-CVE-2024-47541.patch | 130 ++++++++++++++++++ backport-CVE-2024-47542.patch | 60 +++++++++ backport-CVE-2024-47600.patch | 34 +++++ backport-CVE-2024-47607.patch | 37 ++++++ backport-CVE-2024-47615.patch | 241 ++++++++++++++++++++++++++++++++++ backport-CVE-2024-47835.patch | 35 +++++ gstreamer1-plugins-base.spec | 16 ++- 8 files changed, 582 insertions(+), 2 deletions(-) create mode 100644 backport-CVE-2024-47538.patch create mode 100644 backport-CVE-2024-47541.patch create mode 100644 backport-CVE-2024-47542.patch create mode 100644 backport-CVE-2024-47600.patch create mode 100644 backport-CVE-2024-47607.patch create mode 100644 backport-CVE-2024-47615.patch create mode 100644 backport-CVE-2024-47835.patch diff --git a/backport-CVE-2024-47538.patch b/backport-CVE-2024-47538.patch new file mode 100644 index 0000000..717aae6 --- /dev/null +++ b/backport-CVE-2024-47538.patch @@ -0,0 +1,31 @@ +From 5093691ef2ef5c7a6e03a20bce39db143b9cdc43 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= +Date: Mon, 30 Sep 2024 21:35:07 +0300 +Subject: [PATCH] vorbisdec: Set at most 64 channels to NONE position + +Thanks to Antonio Morales for finding and reporting the issue. + +Fixes GHSL-2024-115 +Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3869 + +Part-of: +--- + subprojects/gst-plugins-base/ext/vorbis/gstvorbisdec.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/subprojects/gst-plugins-base/ext/vorbis/gstvorbisdec.c b/subprojects/gst-plugins-base/ext/vorbis/gstvorbisdec.c +index 6a410ed858ca..1fc4fa883e68 100644 +--- a/subprojects/gst-plugins-base/ext/vorbis/gstvorbisdec.c ++++ b/subprojects/gst-plugins-base/ext/vorbis/gstvorbisdec.c +@@ -204,7 +204,7 @@ vorbis_handle_identification_packet (GstVorbisDec * vd) + } + default:{ + GstAudioChannelPosition position[64]; +- gint i, max_pos = MAX (vd->vi.channels, 64); ++ gint i, max_pos = MIN (vd->vi.channels, 64); + + GST_ELEMENT_WARNING (vd, STREAM, DECODE, + (NULL), ("Using NONE channel layout for more than 8 channels")); +-- +GitLab + diff --git a/backport-CVE-2024-47541.patch b/backport-CVE-2024-47541.patch new file mode 100644 index 0000000..790e91f --- /dev/null +++ b/backport-CVE-2024-47541.patch @@ -0,0 +1,130 @@ +From 15bb318416e1bf6b6b557006a37d1da86c3a76a8 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= +Date: Mon, 30 Sep 2024 21:40:44 +0300 +Subject: [PATCH 1/2] ssaparse: Search for closing brace after opening brace + +Otherwise removing anything between the braces leads to out of bound writes if +there is a closing brace before the first opening brace. + +Thanks to Antonio Morales for finding and reporting the issue. + +Fixes GHSL-2024-228 +Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3870 + +Part-of: +--- + subprojects/gst-plugins-base/gst/subparse/gstssaparse.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/subprojects/gst-plugins-base/gst/subparse/gstssaparse.c b/subprojects/gst-plugins-base/gst/subparse/gstssaparse.c +index 42fbb42b99fe..37b892e92843 100644 +--- a/subprojects/gst-plugins-base/gst/subparse/gstssaparse.c ++++ b/subprojects/gst-plugins-base/gst/subparse/gstssaparse.c +@@ -238,7 +238,7 @@ gst_ssa_parse_remove_override_codes (GstSsaParse * parse, gchar * txt) + gboolean removed_any = FALSE; + + while ((t = strchr (txt, '{'))) { +- end = strchr (txt, '}'); ++ end = strchr (t, '}'); + if (end == NULL) { + GST_WARNING_OBJECT (parse, "Missing { for style override code"); + return removed_any; +-- +GitLab + + +From 403b10eba06679319aa2e35d310236234782102f Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= +Date: Mon, 30 Sep 2024 18:36:19 +0300 +Subject: [PATCH 2/2] ssaparse: Don't use strstr() on strings that are + potentially not NULL-terminated + +Part-of: +--- + .../gst/subparse/gstssaparse.c | 36 ++++++++++++++++++- + subprojects/gst-plugins-base/meson.build | 1 + + 2 files changed, 36 insertions(+), 1 deletion(-) + +diff --git a/subprojects/gst-plugins-base/gst/subparse/gstssaparse.c b/subprojects/gst-plugins-base/gst/subparse/gstssaparse.c +index 37b892e92843..c162a542f581 100644 +--- a/subprojects/gst-plugins-base/gst/subparse/gstssaparse.c ++++ b/subprojects/gst-plugins-base/gst/subparse/gstssaparse.c +@@ -146,6 +146,35 @@ gst_ssa_parse_sink_event (GstPad * pad, GstObject * parent, GstEvent * event) + return res; + } + ++#ifndef HAVE_MEMMEM ++// memmem() is a GNU extension so if it's not available we'll need ++// our own implementation here. Thanks C. ++static void * ++my_memmem (const void *haystack, size_t haystacklen, const void *needle, ++ size_t needlelen) ++{ ++ const guint8 *cur, *end; ++ ++ if (needlelen > haystacklen) ++ return NULL; ++ if (needlelen == 0) ++ return (void *) haystack; ++ ++ ++ cur = haystack; ++ end = cur + haystacklen - needlelen; ++ ++ for (; cur <= end; cur++) { ++ if (memcmp (cur, needle, needlelen) == 0) ++ return (void *) cur; ++ } ++ ++ return NULL; ++} ++#else ++#define my_memmem memmem ++#endif ++ + static gboolean + gst_ssa_parse_setcaps (GstPad * sinkpad, GstCaps * caps) + { +@@ -154,6 +183,7 @@ gst_ssa_parse_setcaps (GstPad * sinkpad, GstCaps * caps) + const GValue *val; + GstStructure *s; + const guchar bom_utf8[] = { 0xEF, 0xBB, 0xBF }; ++ const guint8 header[] = "[Script Info]"; + const gchar *end; + GstBuffer *priv; + GstMapInfo map; +@@ -193,7 +223,7 @@ gst_ssa_parse_setcaps (GstPad * sinkpad, GstCaps * caps) + left -= 3; + } + +- if (!strstr (ptr, "[Script Info]")) ++ if (!my_memmem (ptr, left, header, sizeof (header) - 1)) + goto invalid_init; + + if (!g_utf8_validate (ptr, left, &end)) { +@@ -231,6 +261,10 @@ invalid_init: + } + } + ++#ifdef my_memmem ++#undef my_memmem ++#endif ++ + static gboolean + gst_ssa_parse_remove_override_codes (GstSsaParse * parse, gchar * txt) + { +diff --git a/subprojects/gst-plugins-base/meson.build b/subprojects/gst-plugins-base/meson.build +index d1033bef4a96..65d094411424 100644 +--- a/subprojects/gst-plugins-base/meson.build ++++ b/subprojects/gst-plugins-base/meson.build +@@ -197,6 +197,7 @@ check_functions = [ + ['HAVE_LRINTF', 'lrintf', '#include'], + ['HAVE_MMAP', 'mmap', '#include'], + ['HAVE_LOG2', 'log2', '#include'], ++ ['HAVE_MEMMEM', 'memmem', '#include'], + ] + + libm = cc.find_library('m', required : false) +-- +GitLab + diff --git a/backport-CVE-2024-47542.patch b/backport-CVE-2024-47542.patch new file mode 100644 index 0000000..6476218 --- /dev/null +++ b/backport-CVE-2024-47542.patch @@ -0,0 +1,60 @@ +From 537161868f36048571f400648ac7909f26c73d53 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= +Date: Thu, 26 Sep 2024 13:43:06 +0300 +Subject: [PATCH] id3v2: Don't try parsing extended header if not enough data + is available + +Thanks to Antonio Morales for finding and reporting the issue. + +Fixes GHSL-2024-235 +Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3842 + +Part-of: +--- + subprojects/gst-plugins-base/gst-libs/gst/tag/id3v2.c | 11 ++++++++--- + 1 file changed, 8 insertions(+), 3 deletions(-) + +diff --git a/subprojects/gst-plugins-base/gst-libs/gst/tag/id3v2.c b/subprojects/gst-plugins-base/gst-libs/gst/tag/id3v2.c +index 7db2cb7e12b6..70f975d13374 100644 +--- a/subprojects/gst-plugins-base/gst-libs/gst/tag/id3v2.c ++++ b/subprojects/gst-plugins-base/gst-libs/gst/tag/id3v2.c +@@ -29,7 +29,7 @@ + + #define HANDLE_INVALID_SYNCSAFE + +-static gboolean id3v2_frames_to_tag_list (ID3TagsWorking * work, guint size); ++static gboolean id3v2_frames_to_tag_list (ID3TagsWorking * work); + + #ifndef GST_DISABLE_GST_DEBUG + +@@ -258,7 +258,7 @@ gst_tag_list_from_id3v2_tag (GstBuffer * buffer) + GST_MEMDUMP ("ID3v2 tag (un-unsyced)", uu_data, work.hdr.frame_data_size); + } + +- id3v2_frames_to_tag_list (&work, work.hdr.frame_data_size); ++ id3v2_frames_to_tag_list (&work); + + g_free (uu_data); + +@@ -440,12 +440,17 @@ id3v2_add_id3v2_frame_blob_to_taglist (ID3TagsWorking * work, + } + + static gboolean +-id3v2_frames_to_tag_list (ID3TagsWorking * work, guint size) ++id3v2_frames_to_tag_list (ID3TagsWorking * work) + { + guint frame_hdr_size; + + /* Extended header if present */ + if (work->hdr.flags & ID3V2_HDR_FLAG_EXTHDR) { ++ if (work->hdr.frame_data_size < 4) { ++ GST_DEBUG ("Tag has no extended header data. Broken tag"); ++ return FALSE; ++ } ++ + work->hdr.ext_hdr_size = id3v2_read_synch_uint (work->hdr.frame_data, 4); + + /* In id3v2.4.x the header size is the size of the *whole* +-- +GitLab + diff --git a/backport-CVE-2024-47600.patch b/backport-CVE-2024-47600.patch new file mode 100644 index 0000000..330a5eb --- /dev/null +++ b/backport-CVE-2024-47600.patch @@ -0,0 +1,34 @@ +From aa07d94c10d71fac389dbbb264a59c1f6117eead Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= +Date: Mon, 30 Sep 2024 18:19:30 +0300 +Subject: [PATCH] discoverer: Don't print channel layout for more than 64 + channels + +64+ channels are always unpositioned / unknown layout. + +Thanks to Antonio Morales for finding and reporting the issue. + +Fixes GHSL-2024-248 +Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3864 + +Part-of: +--- + subprojects/gst-plugins-base/tools/gst-discoverer.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/subprojects/gst-plugins-base/tools/gst-discoverer.c b/subprojects/gst-plugins-base/tools/gst-discoverer.c +index e3f048bed50d..4a2a1b4bc4d6 100644 +--- a/subprojects/gst-plugins-base/tools/gst-discoverer.c ++++ b/subprojects/gst-plugins-base/tools/gst-discoverer.c +@@ -222,7 +222,7 @@ format_channel_mask (GstDiscovererAudioInfo * ainfo) + + channel_mask = gst_discoverer_audio_info_get_channel_mask (ainfo); + +- if (channel_mask != 0) { ++ if (channel_mask != 0 && channels <= 64) { + gst_audio_channel_positions_from_mask (channels, channel_mask, position); + + for (i = 0; i < channels; i++) { +-- +GitLab + diff --git a/backport-CVE-2024-47607.patch b/backport-CVE-2024-47607.patch new file mode 100644 index 0000000..41c1cc0 --- /dev/null +++ b/backport-CVE-2024-47607.patch @@ -0,0 +1,37 @@ +From 2838374d6ee4a0c9c4c4221ac46d5c1688f26e59 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= +Date: Tue, 1 Oct 2024 13:22:50 +0300 +Subject: [PATCH] opusdec: Set at most 64 channels to NONE position + +Thanks to Antonio Morales for finding and reporting the issue. + +Fixes GHSL-2024-116 +Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3871 + +Part-of: +--- + subprojects/gst-plugins-base/ext/opus/gstopusdec.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/subprojects/gst-plugins-base/ext/opus/gstopusdec.c b/subprojects/gst-plugins-base/ext/opus/gstopusdec.c +index 99289fa7d223..d3f461d9a821 100644 +--- a/subprojects/gst-plugins-base/ext/opus/gstopusdec.c ++++ b/subprojects/gst-plugins-base/ext/opus/gstopusdec.c +@@ -440,12 +440,12 @@ gst_opus_dec_parse_header (GstOpusDec * dec, GstBuffer * buf) + posn = gst_opus_channel_positions[dec->n_channels - 1]; + break; + default:{ +- gint i; ++ guint i, max_pos = MIN (dec->n_channels, 64); + + GST_ELEMENT_WARNING (GST_ELEMENT (dec), STREAM, DECODE, + (NULL), ("Using NONE channel layout for more than 8 channels")); + +- for (i = 0; i < dec->n_channels; i++) ++ for (i = 0; i < max_pos; i++) + pos[i] = GST_AUDIO_CHANNEL_POSITION_NONE; + + posn = pos; +-- +GitLab + diff --git a/backport-CVE-2024-47615.patch b/backport-CVE-2024-47615.patch new file mode 100644 index 0000000..0c90825 --- /dev/null +++ b/backport-CVE-2024-47615.patch @@ -0,0 +1,241 @@ +From 006047a23a4e4c146e40e5dab765bc6318a94744 Mon Sep 17 00:00:00 2001 +From: Mathieu Duponchelle +Date: Wed, 2 Oct 2024 15:16:30 +0200 +Subject: [PATCH 1/2] vorbis_parse: check writes to + GstOggStream.vorbis_mode_sizes + +Thanks to Antonio Morales for finding and reporting the issue. + +Fixes GHSL-2024-117 Fixes gstreamer#3875 + +Also perform out-of-bounds check for accesses to op->packet + +Part-of: +--- + .../gst-plugins-base/ext/ogg/vorbis_parse.c | 21 +++++++++++++++++++ + 1 file changed, 21 insertions(+) + +diff --git a/subprojects/gst-plugins-base/ext/ogg/vorbis_parse.c b/subprojects/gst-plugins-base/ext/ogg/vorbis_parse.c +index 65ef463808e1..757c7cd82b8d 100644 +--- a/subprojects/gst-plugins-base/ext/ogg/vorbis_parse.c ++++ b/subprojects/gst-plugins-base/ext/ogg/vorbis_parse.c +@@ -165,6 +165,10 @@ gst_parse_vorbis_setup_packet (GstOggStream * pad, ogg_packet * op) + if (offset == 0) { + offset = 8; + current_pos -= 1; ++ ++ /* have we underrun? */ ++ if (current_pos < op->packet) ++ return -1; + } + } + +@@ -178,6 +182,10 @@ gst_parse_vorbis_setup_packet (GstOggStream * pad, ogg_packet * op) + if (offset == 7) + current_pos -= 1; + ++ /* have we underrun? */ ++ if (current_pos < op->packet + 5) ++ return -1; ++ + if (((current_pos[-5] & ~((1 << (offset + 1)) - 1)) != 0) + || + current_pos[-4] != 0 +@@ -199,9 +207,18 @@ gst_parse_vorbis_setup_packet (GstOggStream * pad, ogg_packet * op) + /* Give ourselves a chance to recover if we went back too far by using + * the size check. */ + for (ii = 0; ii < 2; ii++) { ++ + if (offset > 4) { ++ /* have we underrun? */ ++ if (current_pos < op->packet) ++ return -1; ++ + size_check = (current_pos[0] >> (offset - 5)) & 0x3F; + } else { ++ /* have we underrun? */ ++ if (current_pos < op->packet + 1) ++ return -1; ++ + /* mask part of byte from current_pos */ + size_check = (current_pos[0] & ((1 << (offset + 1)) - 1)); + /* shift to appropriate position */ +@@ -233,6 +250,10 @@ gst_parse_vorbis_setup_packet (GstOggStream * pad, ogg_packet * op) + + mode_size_ptr = pad->vorbis_mode_sizes; + ++ if (size > G_N_ELEMENTS (pad->vorbis_mode_sizes)) { ++ return -1; ++ } ++ + for (i = 0; i < size; i++) { + offset = (offset + 1) % 8; + if (offset == 0) +-- +GitLab + + +From e633ec642825466b91fc12da6629c307906fa206 Mon Sep 17 00:00:00 2001 +From: Mathieu Duponchelle +Date: Wed, 2 Oct 2024 16:52:51 +0200 +Subject: [PATCH 2/2] oggstream: review and fix per-format min_packet_size + +This addresses all manually detected invalid reads in setup functions. + +Part-of: +--- + .../gst-plugins-base/ext/ogg/gstoggstream.c | 40 ++++++------------- + 1 file changed, 12 insertions(+), 28 deletions(-) + +diff --git a/subprojects/gst-plugins-base/ext/ogg/gstoggstream.c b/subprojects/gst-plugins-base/ext/ogg/gstoggstream.c +index a8883304a5c0..ab6be238dc48 100644 +--- a/subprojects/gst-plugins-base/ext/ogg/gstoggstream.c ++++ b/subprojects/gst-plugins-base/ext/ogg/gstoggstream.c +@@ -665,11 +665,6 @@ setup_vp8_mapper (GstOggStream * pad, ogg_packet * packet) + { + gint width, height, par_n, par_d, fps_n, fps_d; + +- if (packet->bytes < 26) { +- GST_DEBUG ("Failed to parse VP8 BOS page"); +- return FALSE; +- } +- + width = GST_READ_UINT16_BE (packet->packet + 8); + height = GST_READ_UINT16_BE (packet->packet + 10); + par_n = GST_READ_UINT24_BE (packet->packet + 12); +@@ -1221,11 +1216,6 @@ setup_fishead_mapper (GstOggStream * pad, ogg_packet * packet) + gint64 prestime_n, prestime_d; + gint64 basetime_n, basetime_d; + +- if (packet->bytes < 44) { +- GST_DEBUG ("Not enough data for fishead header"); +- return FALSE; +- } +- + data = packet->packet; + + data += 8; /* header */ +@@ -1256,8 +1246,8 @@ setup_fishead_mapper (GstOggStream * pad, ogg_packet * packet) + pad->prestime = -1; + + /* Ogg Skeleton 3.3+ streams provide additional information in the header */ +- if (packet->bytes >= SKELETON_FISHEAD_3_3_MIN_SIZE && pad->skeleton_major == 3 +- && pad->skeleton_minor > 0) { ++ if (packet->bytes - 44 >= SKELETON_FISHEAD_3_3_MIN_SIZE ++ && pad->skeleton_major == 3 && pad->skeleton_minor > 0) { + gint64 firstsampletime_n, firstsampletime_d; + gint64 lastsampletime_n, lastsampletime_d; + gint64 firstsampletime, lastsampletime; +@@ -1296,7 +1286,7 @@ setup_fishead_mapper (GstOggStream * pad, ogg_packet * packet) + + GST_INFO ("skeleton fishead parsed total: %" GST_TIME_FORMAT, + GST_TIME_ARGS (pad->total_time)); +- } else if (packet->bytes >= SKELETON_FISHEAD_4_0_MIN_SIZE ++ } else if (packet->bytes - 44 >= SKELETON_FISHEAD_4_0_MIN_SIZE + && pad->skeleton_major == 4) { + guint64 segment_length, content_offset; + +@@ -1980,9 +1970,6 @@ setup_kate_mapper (GstOggStream * pad, ogg_packet * packet) + guint8 *data = packet->packet; + const char *category; + +- if (packet->bytes < 64) +- return FALSE; +- + pad->granulerate_n = GST_READ_UINT32_LE (data + 24); + pad->granulerate_d = GST_READ_UINT32_LE (data + 28); + pad->granuleshift = GST_READ_UINT8 (data + 15); +@@ -2111,9 +2098,6 @@ setup_opus_mapper (GstOggStream * pad, ogg_packet * packet) + { + GstBuffer *buffer; + +- if (packet->bytes < 19) +- return FALSE; +- + pad->granulerate_n = 48000; + pad->granulerate_d = 1; + pad->granuleshift = 0; +@@ -2394,7 +2378,7 @@ const GstOggMap mappers[] = { + NULL + }, + { +- "\001vorbis", 7, 22, ++ "\001vorbis", 7, 29, + "audio/x-vorbis", + setup_vorbis_mapper, + NULL, +@@ -2426,7 +2410,7 @@ const GstOggMap mappers[] = { + NULL + }, + { +- "PCM ", 8, 0, ++ "PCM ", 8, 28, + "audio/x-raw", + setup_pcm_mapper, + NULL, +@@ -2442,7 +2426,7 @@ const GstOggMap mappers[] = { + NULL + }, + { +- "CMML\0\0\0\0", 8, 0, ++ "CMML\0\0\0\0", 8, 29, + "text/x-cmml", + setup_cmml_mapper, + NULL, +@@ -2458,7 +2442,7 @@ const GstOggMap mappers[] = { + NULL + }, + { +- "Annodex", 7, 0, ++ "Annodex", 7, 44, + "application/x-annodex", + setup_fishead_mapper, + NULL, +@@ -2537,7 +2521,7 @@ const GstOggMap mappers[] = { + NULL + }, + { +- "CELT ", 8, 0, ++ "CELT ", 8, 60, + "audio/x-celt", + setup_celt_mapper, + NULL, +@@ -2553,7 +2537,7 @@ const GstOggMap mappers[] = { + NULL + }, + { +- "\200kate\0\0\0", 8, 0, ++ "\200kate\0\0\0", 8, 64, + "text/x-kate", + setup_kate_mapper, + NULL, +@@ -2585,7 +2569,7 @@ const GstOggMap mappers[] = { + NULL + }, + { +- "OVP80\1\1", 7, 4, ++ "OVP80\1\1", 7, 26, + "video/x-vp8", + setup_vp8_mapper, + setup_vp8_mapper_from_caps, +@@ -2601,7 +2585,7 @@ const GstOggMap mappers[] = { + update_stats_vp8 + }, + { +- "OpusHead", 8, 0, ++ "OpusHead", 8, 19, + "audio/x-opus", + setup_opus_mapper, + NULL, +@@ -2649,7 +2633,7 @@ const GstOggMap mappers[] = { + NULL + }, + { +- "\001text\0\0\0", 9, 9, ++ "\001text\0\0\0", 9, 25, + "application/x-ogm-text", + setup_ogmtext_mapper, + NULL, +-- +GitLab + diff --git a/backport-CVE-2024-47835.patch b/backport-CVE-2024-47835.patch new file mode 100644 index 0000000..1d942fb --- /dev/null +++ b/backport-CVE-2024-47835.patch @@ -0,0 +1,35 @@ +From 4c40f73b7002967e824ef34a5435282f4a0ea363 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= +Date: Wed, 9 Oct 2024 11:23:47 -0400 +Subject: [PATCH] subparse: Check for NULL return of strchr() when parsing LRC + subtitles + +Thanks to Antonio Morales for finding and reporting the issue. + +Fixes GHSL-2024-263 +Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3892 + +Part-of: +--- + subprojects/gst-plugins-base/gst/subparse/gstsubparse.c | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/subprojects/gst-plugins-base/gst/subparse/gstsubparse.c b/subprojects/gst-plugins-base/gst/subparse/gstsubparse.c +index 8d925524a650..7d286ed3186e 100644 +--- a/subprojects/gst-plugins-base/gst/subparse/gstsubparse.c ++++ b/subprojects/gst-plugins-base/gst/subparse/gstsubparse.c +@@ -1070,6 +1070,11 @@ parse_lrc (ParserState * state, const gchar * line) + return NULL; + + start = strchr (line, ']'); ++ // sscanf() does not check for the trailing ] but only up to the last ++ // placeholder, so there might be no ] at the end. ++ if (!start) ++ return NULL; ++ + if (start - line == 9) + milli = 10; + else +-- +GitLab + diff --git a/gstreamer1-plugins-base.spec b/gstreamer1-plugins-base.spec index 15a9d34..9146c4b 100644 --- a/gstreamer1-plugins-base.spec +++ b/gstreamer1-plugins-base.spec @@ -3,12 +3,19 @@ Name: gstreamer1-plugins-base Version: 1.22.5 -Release: 1 +Release: 2 Summary: GStreamer streaming media framework base plugins License: LGPLv2+ URL: http://gstreamer.freedesktop.org/ Source0: http://gstreamer.freedesktop.org/src/gst-plugins-base/gst-plugins-base-%{version}.tar.xz Patch0: 0001-missing-plugins-Remove-the-mpegaudioversion-field.patch +Patch6001: backport-CVE-2024-47538.patch +Patch6002: backport-CVE-2024-47541.patch +Patch6003: backport-CVE-2024-47542.patch +Patch6004: backport-CVE-2024-47600.patch +Patch6005: backport-CVE-2024-47607.patch +Patch6006: backport-CVE-2024-47615.patch +Patch6007: backport-CVE-2024-47835.patch BuildRequires: gcc-c++ gstreamer1-devel >= %{version} gobject-introspection-devel >= 1.31.1 iso-codes-devel alsa-lib-devel BuildRequires: cdparanoia-devel libogg-devel >= 1.0 libtheora-devel >= 1.1 libvisual-devel libvorbis-devel >= 1.0 libXv-devel @@ -47,7 +54,8 @@ This package provides manual for developpers. %prep %setup -q -n gst-plugins-base-%{version} -%patch0 -p1 +%patch -P0 -p1 +%autopatch -p3 -m6001 -M6999 %build %meson -D doc=disabled -D orc=enabled \ @@ -264,6 +272,10 @@ EOF %{_mandir}/man1/gst-device-monitor-*.gz %changelog +* Wed Dec 04 2024 Funda Wang - 1.22.5-2 +- fix CVE-2024-47538, CVE-2024-47541, CVE-2024-47542, CVE-2024-47600, + CVE-2024-47607, CVE-2024-47615, CVE-2024-47835 + * Wed Nov 22 2023 lwg - 1.22.5-1 - update to version 1.22.5 -- Gitee