CVE-2026-110658

MEDIUM
MEDIUM Priority: 0.05 BB Relevance: 74/100
Published: 2026-10-14 Modified: 2026-11-09 First seen: 2026-11-09 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
AT: None
VC: None
VI: None
VA: Low

Description

Sofia-SIP through 1.13.18 contains a heap out-of-bounds read vulnerability in msg_multipart_parse() that allows unauthenticated remote attackers to crash the process by sending oversized MIME boundaries. Attackers can send an INVITE with a multipart Content-Type whose boundary exceeds the body length, causing memcmp to read past the heap buffer and crash the process.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
freeswitch sofia-sip 0

Bug Bounty Relevance

74 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

6.9 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.67%
Raw Score 0.006740
Percentile 52.7%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00674
2026-11-12
0.00674
2026-11-10
0.00674
2026-11-09
0.00674

Intelligence Sources

mitre ref →