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    CVE-2026-32942

    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.

    Published:Mar 20, 2026
    Last Modified:Mar 25, 2026
    EPS:Mar 20, 2026
    EPSS Score:0.0004
    CVSS Score:8.1

    Affected Products

    Vendor
    Pjsip
    Product
    Pjproject
    Vendor
    Pjsip
    Product
    Pjsip

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-416 Use After Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-57166 (CVSS 6.3) — PJSIP is a free and open source multimedia communication library written in C. Prior to commit 4472a31, a stac…
    CVE-2026-57165 (CVSS 6.3) — PJSIP is a free and open source multimedia communication library written in C. Prior to commit 628b716, a stac…
    CVE-2026-57164 (CVSS 8.3) — PJSIP is a free and open source multimedia communication library written in C. Prior to commit 8d5956a, a heap…
    CVE-2026-57163 (CVSS 8.8) — PJSIP is a free and open source multimedia communication library written in C. Prior to commit c4a151a, a stac…
    CVE-2026-57162 (CVSS 8.8) — PJSIP is a free and open source multimedia communication library written in C. Prior to commit a1b707c, a stac…
    CVE-2026-57161 (CVSS 8.8) — PJSIP is a free and open source multimedia communication library written in C. Prior to commit acc03b5, a stac…
    CVE-2026-57160 (CVSS 6.9) — PJSIP is a free and open source multimedia communication library written in C. Prior to commit d6a0e7f, a buff…
    CVE-2026-57159 (CVSS 8.4) — PJSIP is a free and open source multimedia communication library written in C. Prior to commit 673b978, a remo…
    CVE-2026-42225 (CVSS 8.2) — PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, on GnuTL…
    CVE-2026-41416 (CVSS 8.1) — PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, there is a…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High