pyrox.dev
giflib: patch CVE-2025-31344
Pulled from https://github.com/OpenMandrivaAssociation/giflib/blob/master/giflib-5.2.2-cve-2025-31344.patch
+15
pkgs/by-name/gi/giflib/CVE-2025-31344.patch
+15
pkgs/by-name/gi/giflib/CVE-2025-31344.patch
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diff -up giflib-5.2.2/gif2rgb.c.omv~ giflib-5.2.2/gif2rgb.c
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--- giflib-5.2.2/gif2rgb.c.omv~ 2025-04-07 21:44:54.956355983 +0200
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+++ giflib-5.2.2/gif2rgb.c 2025-04-07 21:45:29.630769589 +0200
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@@ -329,6 +329,11 @@ static void DumpScreen2RGB(char *FileNam
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GifRow = ScreenBuffer[i];
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GifQprintf("\b\b\b\b%-4d", ScreenHeight - i);
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for (j = 0; j < ScreenWidth; j++) {
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+ /* Check if color is within color palete */
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+ if (GifRow[j] >= ColorMap->ColorCount) {
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+ GIF_EXIT(GifErrorString(
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+ D_GIF_ERR_IMAGE_DEFECT));
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+ }
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ColorMapEntry = &ColorMap->Colors[GifRow[j]];
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Buffers[0][j] = ColorMapEntry->Red;
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Buffers[1][j] = ColorMapEntry->Green;
+1
pkgs/by-name/gi/giflib/package.nix
+1
pkgs/by-name/gi/giflib/package.nix