about summary refs log tree commit diff
path: root/nixpkgs/pkgs/development/libraries/giflib/CVE-2021-40633.patch
diff options
context:
space:
mode:
authorAlyssa Ross <hi@alyssa.is>2024-03-24 11:04:41 +0100
committerAlyssa Ross <hi@alyssa.is>2024-03-24 11:04:41 +0100
commit5423cabbbf2b6dec5568f1ecabd288d5d9a642ec (patch)
treef316a6a921bfefd3a63bd4502c2eb50ff1644f67 /nixpkgs/pkgs/development/libraries/giflib/CVE-2021-40633.patch
parent46a88117a05c3469af5d99433af140c3de8ca088 (diff)
parent8aa81f34981add12aecada6c702ddbbd0375ca36 (diff)
downloadnixlib-5423cabbbf2b6dec5568f1ecabd288d5d9a642ec.tar
nixlib-5423cabbbf2b6dec5568f1ecabd288d5d9a642ec.tar.gz
nixlib-5423cabbbf2b6dec5568f1ecabd288d5d9a642ec.tar.bz2
nixlib-5423cabbbf2b6dec5568f1ecabd288d5d9a642ec.tar.lz
nixlib-5423cabbbf2b6dec5568f1ecabd288d5d9a642ec.tar.xz
nixlib-5423cabbbf2b6dec5568f1ecabd288d5d9a642ec.tar.zst
nixlib-5423cabbbf2b6dec5568f1ecabd288d5d9a642ec.zip
Merge branch 'nixos-unstable-small' of https://github.com/NixOS/nixpkgs
Diffstat (limited to 'nixpkgs/pkgs/development/libraries/giflib/CVE-2021-40633.patch')
-rw-r--r--nixpkgs/pkgs/development/libraries/giflib/CVE-2021-40633.patch26
1 files changed, 26 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/giflib/CVE-2021-40633.patch b/nixpkgs/pkgs/development/libraries/giflib/CVE-2021-40633.patch
new file mode 100644
index 000000000000..8a665bb1638b
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/giflib/CVE-2021-40633.patch
@@ -0,0 +1,26 @@
+From ccbc956432650734c91acb3fc88837f7b81267ff Mon Sep 17 00:00:00 2001
+From: "Eric S. Raymond" <esr@thyrsus.com>
+Date: Wed, 21 Feb 2024 18:55:00 -0500
+Subject: [PATCH] Clean up memory better at end of run (CVE-2021-40633)
+
+---
+ gif2rgb.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/gif2rgb.c b/gif2rgb.c
+index d51226d..fc2e683 100644
+--- a/gif2rgb.c
++++ b/gif2rgb.c
+@@ -517,6 +517,9 @@ static void GIF2RGB(int NumFiles, char *FileName, bool OneFileFlag,
+ 	DumpScreen2RGB(OutFileName, OneFileFlag, ColorMap, ScreenBuffer,
+ 	               GifFile->SWidth, GifFile->SHeight);
+ 
++	for (i = 0; i < GifFile->SHeight; i++) {
++        	(void)free(ScreenBuffer[i]);
++	}
+ 	(void)free(ScreenBuffer);
+ 
+ 	{
+-- 
+2.44.0
+