CVE-2026-32942

PJSIP (C library) contains a heap use-after-free in the ICE session for versions 2.16 and earlier, caused by race conditions between session destruction and callbacks. This may lead to crashes; upgrading to version 2.17 fixes the issue. References confirm affected versions and fix.

CVE-2026-32942 PJSIP has ICE session use-after-free race conditions

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...

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...

PT-2026-26586

PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below have a cascading out-of-bounds heap read in pjsip multipart parse. After boundary string matching, curptr is advanced past the delimiter without verifying it has not reached the buffer end. This...

CVE-2026-32945: Heap-based Buffer Overflow

PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below have a Heap-based Buffer Overflowvulnerability in the DNS parser's name length handler. Thisimpacts applications using PJSIP's built-in DNS resolver, such as those configured with...

PJSIP security vulnerabilities

PJSIP is an open-source, free and open-source multimedia communication library developed in C language. It implements standards-based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. PJSIP versions 2.16 and earlier contained a security vulnerability caused by a stack buffer overflow in the D...

PT-2026-26552

Name of the Vulnerable Software and Affected Versions PJSIP versions 2.16 and below Description PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below contain a Heap-based Buffer Overflow in the DNS parser's name length handler. This impacts...

CVE-2026-32942: Use After Free

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...

CVE-2026-33069: Out-of-bounds Read

PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below have a cascading out-of-bounds heap read in pjsipmultipartparse. After boundary string matching, curptr is advanced past the delimiter without verifying it has not reached the buffer end. This...

pjsip:fuzz-sip-transaction: Use-of-uninitialized-value in pjsip_tpmgr_receive_packet

Project: https://github.com/pjsip/pjproject.git Detailed Report: https://oss-fuzz.com/testcase?key=6520488649359360 Project: pjsip Fuzzing Engine: libFuzzer Fuzz Target: fuzz-sip-transaction Job Type: libfuzzermsanpjsip Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Cras...

Linux Distros Unpatched Vulnerability : CVE-2026-29068

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, there is a stack buffer overflow vulnerability when...

Linux Distros Unpatched Vulnerability : CVE-2026-28799

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, a heap use-after-free vulnerability exists in PJSIP's even...

CVE-2026-29068

PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, there is a stack buffer overflow vulnerability when pjmedia-codec parses an RTP payload contain more frames than the caller-provided frames can hold. This issue has been patched in version 2.17...

CVE-2026-28799

PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, a heap use-after-free vulnerability exists in PJSIP's event subscription framework evsub.c that is triggered during presence unsubscription SUBSCRIBE with Expires=0. This issue has been patched i...

CVE-2026-28799

PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, a heap use-after-free vulnerability exists in PJSIP's event subscription framework evsub.c that is triggered during presence unsubscription SUBSCRIBE with Expires=0. This issue has been patched i...

DEBIAN-CVE-2026-28799

PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, a heap use-after-free vulnerability exists in PJSIP's event subscription framework evsub.c that is triggered during presence unsubscription SUBSCRIBE with Expires=0. This issue has been patched i...

UBUNTU-CVE-2026-29068

PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, there is a stack buffer overflow vulnerability when pjmedia-codec parses an RTP payload contain more frames than the caller-provided frames can hold. This issue has been patched in version 2.17...

CVE-2026-29068

PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, there is a stack buffer overflow vulnerability when pjmedia-codec parses an RTP payload contain more frames than the caller-provided frames can hold. This issue has been patched in version 2.17...

CVE-2026-28799 PJSIP: Heap use-after-free in PJSIP presence subscription termination handler

PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, a heap use-after-free vulnerability exists in PJSIP's event subscription framework evsub.c that is triggered during presence unsubscription SUBSCRIBE with Expires=0. This issue has been patched i...

CVE-2026-28799 PJSIP: Heap use-after-free in PJSIP presence subscription termination handler

PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, a heap use-after-free vulnerability exists in PJSIP's event subscription framework evsub.c that is triggered during presence unsubscription SUBSCRIBE with Expires=0. This issue has been patched i...