diff options
| -rw-r--r-- | libavformat/hls.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libavformat/hls.c b/libavformat/hls.c index 67ed691ae0..22fd6f1f1b 100644 --- a/libavformat/hls.c +++ b/libavformat/hls.c @@ -786,10 +786,16 @@ static int parse_playlist(HLSContext *c, const char *url, &info); new_rendition(c, &info, url); } else if (av_strstart(line, "#EXT-X-TARGETDURATION:", &ptr)) { + int64_t t; ret = ensure_playlist(c, &pls, url); if (ret < 0) goto fail; - pls->target_duration = strtoll(ptr, NULL, 10) * AV_TIME_BASE; + t = strtoll(ptr, NULL, 10); + if (t < 0 || t >= INT64_MAX / AV_TIME_BASE) { + ret = AVERROR_INVALIDDATA; + goto fail; + } + pls->target_duration = t * AV_TIME_BASE; } else if (av_strstart(line, "#EXT-X-MEDIA-SEQUENCE:", &ptr)) { ret = ensure_playlist(c, &pls, url); if (ret < 0) |