diff options
Diffstat (limited to 'libavfilter/vf_lut3d.c')
| -rw-r--r-- | libavfilter/vf_lut3d.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libavfilter/vf_lut3d.c b/libavfilter/vf_lut3d.c index 85e270cc5f..7b2f83f3c2 100644 --- a/libavfilter/vf_lut3d.c +++ b/libavfilter/vf_lut3d.c @@ -274,7 +274,12 @@ static int parse_dat(AVFilterContext *ctx, FILE *f) NEXT_LINE(skip_line(line)); if (!strncmp(line, "3DLUTSIZE ", 10)) { - lut3d->lutsize = size = strtol(line + 10, NULL, 0); + size = strtol(line + 10, NULL, 0); + if (size < 2 || size > MAX_LEVEL) { + av_log(ctx, AV_LOG_ERROR, "Too large or invalid 3D LUT size\n"); + return AVERROR(EINVAL); + } + lut3d->lutsize = size; NEXT_LINE(skip_line(line)); } for (k = 0; k < size; k++) { |