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commit 5c923e26ab1bdc55d4f13a8ee3eb02fb4f264a65 Author: Michael Niedermayer <[email protected]> AuthorDate: Mon Mar 16 13:08:53 2026 +0100 Commit: Michael Niedermayer <[email protected]> CommitDate: Mon Mar 16 17:23:47 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]> (cherry picked from commit 4b83833087245910ed00b0f277e7b08b90b6611e) 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; } _______________________________________________ ffmpeg-cvslog mailing list -- [email protected] To unsubscribe send an email to [email protected]
