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| author | Mark Michelson <mmichelson@digium.com> | 2009-07-27 20:54:54 +0000 |
|---|---|---|
| committer | Mark Michelson <mmichelson@digium.com> | 2009-07-27 20:54:54 +0000 |
| commit | ed8ccbdb739b18ffbe426751fc084de4bfa4f2da (patch) | |
| tree | c6a855f5196745f34399905cdb9f9bbe5fda7f8a /res | |
| parent | 33a48e257eb63267aebb5f1295f0861d32632957 (diff) | |
Gracefully handle malformed RTP text packets.
AST-2009-004
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@209235 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'res')
| -rw-r--r-- | res/res_rtp_asterisk.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/res/res_rtp_asterisk.c b/res/res_rtp_asterisk.c index edf1d7272..d281fa515 100644 --- a/res/res_rtp_asterisk.c +++ b/res/res_rtp_asterisk.c @@ -2078,6 +2078,9 @@ static struct ast_frame *ast_rtp_read(struct ast_rtp_instance *instance, int rtc rtp->f.subclass = AST_FORMAT_T140; header_end = memchr(data, ((*data) & 0x7f), rtp->f.datalen); + if (header_end == NULL) { + return &ast_null_frame; + } header_end++; header_length = header_end - data; |