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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-02-23 16:58:01 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-02-23 17:18:22 +0100 |
| commit | 02ac3398eb52679301028c2fd3ebad1b6261b4da (patch) | |
| tree | 18b4a87b2bc9fe6bc07de303c67c3d60b3bf1612 /libavformat | |
| parent | df63e0c8bbf33160fe379033323570881171dab8 (diff) | |
| download | ffmpeg-streaming-02ac3398eb52679301028c2fd3ebad1b6261b4da.zip ffmpeg-streaming-02ac3398eb52679301028c2fd3ebad1b6261b4da.tar.gz | |
rtmpproto: Check APP_MAX_LENGTH
Fixes Ticket2292
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/rtmpproto.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libavformat/rtmpproto.c b/libavformat/rtmpproto.c index 6f03dd9..fa661ee 100644 --- a/libavformat/rtmpproto.c +++ b/libavformat/rtmpproto.c @@ -2367,16 +2367,20 @@ reconnect: fname = strchr(p + 1, '/'); if (!fname || (c && c < fname)) { fname = p + 1; - av_strlcpy(rt->app, path + 1, p - path); + av_strlcpy(rt->app, path + 1, FFMIN(p - path, APP_MAX_LENGTH)); } else { fname++; - av_strlcpy(rt->app, path + 1, fname - path - 1); + av_strlcpy(rt->app, path + 1, FFMIN(fname - path - 1, APP_MAX_LENGTH)); } } } if (old_app) { // The name of application has been defined by the user, override it. + if (strlen(old_app) >= APP_MAX_LENGTH) { + ret = AVERROR(EINVAL); + goto fail; + } av_free(rt->app); rt->app = old_app; } |
