CVE-2026-32942

HIGH EPSS 23.7%
Published Mar 20, 20263mo ago · Modified Jun 17, 20262w ago
8.0 CVSS 4.0
High
Find Similar
Published Mar 20, 2026 3mo ago
Last Modified Jun 17, 2026 2w ago

Description

PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below contain a heap use-after-free vulnerability in the ICE session that occurs when there are race conditions between session destruction and the callbacks. This issue has been fixed in version 2.17.

CVSS Details

Base Score
8.0
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
23.7% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-416 Use After Free Memory Safety

Affected Products 1

VendorProductVersionRange
pjsippjsip* <2.17

References 3

  • github.com https://github.com/pjsip/pjproject/commit/c9caceddabda7f18337b2a82d25d65f6224b450a
    Patch
  • github.com https://github.com/pjsip/pjproject/issues/1451
    Issue Tracking
  • github.com https://github.com/pjsip/pjproject/security/advisories/GHSA-g88q-c2hm-q7p7
    PatchVendor Advisory

Remediation

  • github.com https://github.com/pjsip/pjproject/commit/c9caceddabda7f18337b2a82d25d65f6224b450a
    Patch
  • github.com https://github.com/pjsip/pjproject/security/advisories/GHSA-g88q-c2hm-q7p7
    PatchVendor Advisory