CVE-2026-90778 — SIPp through 3.7.7 Buffer Overflow via SIP To Header Tag
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 …
Published: 2026-09-13 · CVSS: 8.7 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7