PT-2026-90851 · Sipp · Sipp

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CVE-2026-90780

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Published

2026-09-13

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Updated

2026-09-13

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
SIPp through 3.7.7 contains a buffer overflow vulnerability in the get header() function in src/sip parser.cpp when processing SIP messages with header content exceeding 20,490 bytes. Unauthenticated remote attackers can send crafted SIP messages with oversized headers to overflow the static buffer and crash the process.

Fix

Buffer Overflow

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Weakness Enumeration

Related Identifiers

CVE-2026-90780

Affected Products

Sipp