imagemagick: Fix CVE-2022-28463

Imagemagick is vulnerable to buffer overflow.

Reference: https://github.com/ImageMagick/ImageMagick/commit/ca3654ebf7a439dc736f56f083c9aa98e4464b7f

Signed-off-by: virendra thakur <thakur.virendra1810@gmail.com>
Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
This commit is contained in:
virendra thakur
2025-10-08 18:10:37 +05:30
committed by Gyorgy Sarvari
parent b6c9eb2ce5
commit 93826fffc5
2 changed files with 27 additions and 0 deletions
@@ -0,0 +1,26 @@
From ca3654ebf7a439dc736f56f083c9aa98e4464b7f Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Sat, 26 Mar 2022 09:26:57 -0400
Subject: [PATCH] https://github.com/ImageMagick/ImageMagick/issues/4988
CVE: CVE-2022-28463
Upstream-Status: Backport [https://github.com/ImageMagick/ImageMagick/commit/ca3654ebf7a439dc736f56f083c9aa98e4464b7f]
Signed-off-by: Virendra Thakur <thakur.virendra1810@gmail.com>
---
coders/cin.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/coders/cin.c b/coders/cin.c
index e266e7f3c56..23fc17e0890 100644
--- a/coders/cin.c
+++ b/coders/cin.c
@@ -451,6 +451,8 @@ static Image *ReadCINImage(const ImageInfo *image_info,ExceptionInfo *exception)
image->endian=(magick[0] == 0x80) && (magick[1] == 0x2a) &&
(magick[2] == 0x5f) && (magick[3] == 0xd7) ? MSBEndian : LSBEndian;
cin.file.image_offset=ReadBlobLong(image);
+ if (cin.file.image_offset < 712)
+ ThrowReaderException(CorruptImageError,"ImproperImageHeader");
offset+=4;
cin.file.generic_length=ReadBlobLong(image);
offset+=4;
@@ -23,6 +23,7 @@ SRC_URI = "git://github.com/ImageMagick/ImageMagick.git;branch=main;protocol=htt
file://CVE-2023-1289.patch \
file://CVE-2023-34474.patch \
file://CVE-2023-5341.patch \
file://CVE-2022-28463.patch \
"
SRCREV = "35b4991eb0939a327f3489988c366e21068b0178"