Description
SIPp through 3.7.7 contains a buffer overflow vulnerability in get_peer_tag() function when processing SIP To headers with tag parameters of 2049 bytes or more. Unauthenticated remote attackers can send crafted SIP messages with oversized tag parameters to overflow the static buffer and crash the process.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
SIPp sipp
Default version status: unaffected
0 to ≤ 3.7.7affected
References
- https://github.com/SIPp/sipp/pull/879 ↗
- https://github.com/SIPp/sipp/commit/ddf22d1a54e0396b2e18ebaf4cf5a3fa860e5da4 ↗
- https://github.com/SIPp/sipp/blob/v3.7.7/src/sip_parser.cpp#L76-L113 ↗
- https://github.com/SIPp/sipp ↗
- https://www.vulncheck.com/advisories/sipp-through-3.7.7-buffer-overflow-via-sip-to-header-tag ↗