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commit 1d49dc80a992b596fbe44d3d90e1d7b10b300091 Author: Ayoub Nabil Boubagrat <[email protected]> AuthorDate: Fri Aug 28 11:53:43 2026 +0200 Commit: michaelni <[email protected]> CommitDate: Mon Aug 31 13:42:52 2026 +0000 avfilter/aiir: reject non-finite parameters Signed-off-by: Ayoub Nabil Boubagrat <[email protected]> --- libavfilter/af_aiir.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/libavfilter/af_aiir.c b/libavfilter/af_aiir.c index 2111a08c51..68fd78175e 100644 --- a/libavfilter/af_aiir.c +++ b/libavfilter/af_aiir.c @@ -377,7 +377,7 @@ static int read_gains(AVFilterContext *ctx, char *item_str, int nb_items) } p = NULL; - if (av_sscanf(arg, "%lf", &s->iir[i].g) != 1) { + if (av_sscanf(arg, "%lf", &s->iir[i].g) != 1 || !isfinite(s->iir[i].g)) { av_log(ctx, AV_LOG_ERROR, "Invalid gains supplied: %s\n", arg); av_freep(&old_str); return AVERROR(EINVAL); @@ -404,7 +404,7 @@ static int read_tf_coefficients(AVFilterContext *ctx, char *item_str, int nb_ite break; p = NULL; - if (av_sscanf(arg, "%lf", &dst[i]) != 1) { + if (av_sscanf(arg, "%lf", &dst[i]) != 1 || !isfinite(dst[i])) { av_log(ctx, AV_LOG_ERROR, "Invalid coefficients supplied: %s\n", arg); av_freep(&old_str); return AVERROR(EINVAL); @@ -429,7 +429,8 @@ static int read_zp_coefficients(AVFilterContext *ctx, char *item_str, int nb_ite break; p = NULL; - if (av_sscanf(arg, format, &dst[i*2], &dst[i*2+1]) != 2) { + if (av_sscanf(arg, format, &dst[i*2], &dst[i*2+1]) != 2 || + !isfinite(dst[i*2]) || !isfinite(dst[i*2+1])) { av_log(ctx, AV_LOG_ERROR, "Invalid coefficients supplied: %s\n", arg); av_freep(&old_str); return AVERROR(EINVAL); -- To stop receiving notification emails like this one, please contact [email protected]. _______________________________________________ ffmpeg-cvslog mailing list -- [email protected] To unsubscribe send an email to [email protected]
