1 Star 0 Fork 34

wang_yue111/ImageMagick

forked from src-openEuler/ImageMagick 
加入 Gitee
与超过 1200万 开发者一起发现、参与优秀开源项目,私有仓库也完全免费 :)
免费加入
文件
该仓库未声明开源许可证文件(LICENSE),使用请关注具体项目描述及其代码上游依赖。
克隆/下载
CVE-2020-27755.patch 1.28 KB
一键复制 编辑 原始数据 按行查看 历史
wang_yue111 提交于 2021-04-12 14:27 +08:00 . Fix CVE-2019-18853 CVE-2020-27755
From 5fa0c9d4376d879855fb154e166c90775530edf4 Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Wed, 16 Oct 2019 15:02:11 -0400
Subject: [PATCH] https://github.com/ImageMagick/ImageMagick/issues/1756
---
magick/image.c | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/magick/image.c b/magick/image.c
index 90cec87..d462c9e 100644
--- a/magick/image.c
+++ b/magick/image.c
@@ -2703,9 +2703,18 @@ MagickExport MagickBooleanType SetImageExtent(Image *image,const size_t columns,
image->filename);
image->columns=columns;
image->rows=rows;
- if ((image->depth == 0) || (image->depth > (8*sizeof(MagickSizeType))))
- ThrowBinaryImageException(ImageError,"ImageDepthNotSupported",
- image->filename);
+ if (image->depth == 0)
+ {
+ image->depth=8;
+ (void) ThrowMagickException(&image->exception,GetMagickModule(),
+ ImageError,"ImageDepthNotSupported","`%s'",image->filename);
+ }
+ if (image->depth > (8*sizeof(MagickSizeType)))
+ {
+ image->depth=8*sizeof(MagickSizeType);
+ (void) ThrowMagickException(&image->exception,GetMagickModule(),
+ ImageError,"ImageDepthNotSupported","`%s'",image->filename);
+ }
return(SyncImagePixelCache(image,&image->exception));
}
--
2.30.0
Loading...
马建仓 AI 助手
尝试更多
代码解读
代码找茬
代码优化
1
https://gitee.com/wang_yue111/ImageMagick.git
git@gitee.com:wang_yue111/ImageMagick.git
wang_yue111
ImageMagick
ImageMagick
master

搜索帮助