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commit cb2f4b4f5f516043efbbd448ee822f123443532e Author: David Korczynski <[email protected]> AuthorDate: Sat May 16 16:52:36 2026 +0200 Commit: Michael Niedermayer <[email protected]> CommitDate: Sun Jun 14 04:40:51 2026 +0200 avfilter/boxblur: Fix off by one errors Fixes: ada-2-poc.mkv Found-by: Claude and Ada Logics. This issue was found by Anthropic from using agents to study security of open source projects, and I am from Ada Logics helping validate the found issues and report to maintainers. Signed-off-by: Michael Niedermayer <[email protected]> (cherry picked from commit 444f2cf047b92fac8d470f969dbd04bf1107757c) Signed-off-by: Michael Niedermayer <[email protected]> --- libavfilter/boxblur.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavfilter/boxblur.c b/libavfilter/boxblur.c index 43c724daea..51029b93b4 100644 --- a/libavfilter/boxblur.c +++ b/libavfilter/boxblur.c @@ -114,9 +114,9 @@ int ff_boxblur_eval_filter_params(AVFilterLink *inlink, #define CHECK_RADIUS_VAL(w_, h_, comp) \ if (comp->radius < 0 || \ - 2*comp->radius > FFMIN(w_, h_)) { \ + 2*comp->radius >= FFMIN(w_, h_)) { \ av_log(ctx, AV_LOG_ERROR, \ - "Invalid " #comp " radius value %d, must be >= 0 and <= %d\n", \ + "Invalid " #comp " radius value %d, must be >= 0 and < %d\n", \ comp->radius, FFMIN(w_, h_)/2); \ return AVERROR(EINVAL); \ } _______________________________________________ ffmpeg-cvslog mailing list -- [email protected] To unsubscribe send an email to [email protected]
