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6a8152811e
Fixes:
CVE-2022-28506
CVE-2023-48161
CVE-2024-45993
CVE-2025-31344
Remove myself as maintainer
Signed-off-by: Ted Hess <thess@kitschensync.net>
14 lines
507 B
Diff
14 lines
507 B
Diff
--- a/gif2rgb.c
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+++ b/gif2rgb.c
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@@ -329,6 +329,10 @@ 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(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;
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