diff options
Diffstat (limited to 'pkgs/development/libraries/giflib/CVE-2021-40633.patch')
| -rw-r--r-- | pkgs/development/libraries/giflib/CVE-2021-40633.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/pkgs/development/libraries/giflib/CVE-2021-40633.patch b/pkgs/development/libraries/giflib/CVE-2021-40633.patch new file mode 100644 index 000000000000..8a665bb1638b --- /dev/null +++ b/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 + |