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in repository ffmpeg.
The following commit(s) were added to refs/heads/master by this push:
new 4b83833087 avformat/wsddec: Use ffio_read_size() in get_metadata()
4b83833087 is described below
commit 4b83833087245910ed00b0f277e7b08b90b6611e
Author: Michael Niedermayer <[email protected]>
AuthorDate: Mon Mar 16 13:08:53 2026 +0100
Commit: Michael Niedermayer <[email protected]>
CommitDate: Mon Mar 16 15:51:53 2026 +0100
avformat/wsddec: Use ffio_read_size() in get_metadata()
Fixes: use of uninitialized memory
Fixes:
492587173/clusterfuzz-testcase-minimized-ffmpeg_dem_WSD_fuzzer-6596163492184064
Found-by: continuous fuzzing process
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <[email protected]>
---
libavformat/wsddec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/wsddec.c b/libavformat/wsddec.c
index f36c254621..8bf9e98b91 100644
--- a/libavformat/wsddec.c
+++ b/libavformat/wsddec.c
@@ -82,7 +82,7 @@ static int get_metadata(AVFormatContext *s, const char *const
tag, const unsigne
if (!buf)
return AVERROR(ENOMEM);
- if ((ret = avio_read(s->pb, buf, size)) < 0) {
+ if ((ret = ffio_read_size(s->pb, buf, size)) < 0) {
av_free(buf);
return ret;
}
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