Module: libav Branch: master Commit: c27328e749ff3be648411765cd17362fee017341
Author: Luca Barbato <[email protected]> Committer: Luca Barbato <[email protected]> Date: Thu Oct 9 20:13:54 2014 +0200 rtsp: Check for command strings without spaces Prevent a NULL-pointer dereference. CC: [email protected] --- libavformat/rtspdec.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavformat/rtspdec.c b/libavformat/rtspdec.c index a14ec57..5442b7d 100644 --- a/libavformat/rtspdec.c +++ b/libavformat/rtspdec.c @@ -360,6 +360,10 @@ static inline int parse_command_line(AVFormatContext *s, const char *line, RTSPState *rt = s->priv_data; const char *linept, *searchlinept; linept = strchr(line, ' '); + + if (!linept) + return AVERROR_INVALIDDATA; + if (linept - line > methodsize - 1) { av_log(s, AV_LOG_ERROR, "Method string too long\n"); return AVERROR(EIO); _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
