ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Tue Feb 4 03:58:43 2025 +0100| [d16a058dbc9974f5919da3315e8cb41f8e6102f0] | committer: Michael Niedermayer
swscale/swscale: Do not crash on floats Fixes: shift exponent 32 is too large for 32-bit type 'unsigned int' Fixes: division by zero Fixes: 391981061/clusterfuzz-testcase-minimized-ffmpeg_SWS_fuzzer-6691017763389440 Fixes: 392929028/clusterfuzz-testcase-minimized-ffmpeg_SWS_fuzzer-5142088307507200 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d16a058dbc9974f5919da3315e8cb41f8e6102f0 --- libswscale/swscale.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libswscale/swscale.c b/libswscale/swscale.c index 65ed654ebd..c3d64a67b8 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -623,7 +623,7 @@ av_cold void ff_sws_init_range_convert(SwsInternal *c) { c->lumConvertRange = NULL; c->chrConvertRange = NULL; - if (c->opts.src_range != c->opts.dst_range && !isAnyRGB(c->opts.dst_format)) { + if (c->opts.src_range != c->opts.dst_range && !isAnyRGB(c->opts.dst_format) && c->dstBpc < 32) { init_range_convert_constants(c); if (c->dstBpc <= 14) { if (c->opts.src_range) { _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
