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Code Issues Releases Activity

avcodec/jpeglsdec: only apply color transform to decoded rows

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Fixes: Timeout
Fixes: 503996733/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MJPEG_DEC_fuzzer-4948713016721408
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3669a742dd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
2026-06-02 02:56:17 +02:00
parent 7db8e1df28
commit f6e2b7db43
1 changed files with 1 additions and 1 deletions
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libavcodec/jpeglsdec.c
+1 -1
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@@ -495,7 +495,7 @@ int ff_jpegls_decode_picture(MJpegDecodeContext *s, int near,
if (s->bits <= 8) {
uint8_t *src = s->picture_ptr->data[0];
for (i = 0; i < s->height; i++) {
for (i = 0; i < decoded_height; i++) {
switch(s->xfrm) {
case 1:
for (x = off; x + 2 < w; x += 3) {