CVE-2026-40614

A flaw was found in PJSIP, a multimedia communication library. A remote attacker could exploit a buffer overflow vulnerability when decoding Opus audio frames due to insufficient buffer size validation. This flaw allows for a heap buffer overflow, which may lead to arbitrary code execution or...

DEBIAN-CVE-2026-40614

PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, there is a buffer overflow when decoding Opus audio frames due to insufficient buffer size validation in the Opus codec decode path. The FEC decode buffers decframe.buf were allocated based on a...

ALPINE-CVE-2026-40614

PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, there is a buffer overflow when decoding Opus audio frames due to insufficient buffer size validation in the Opus codec decode path. The FEC decode buffers decframe.buf were allocated based on a...

CVE-2026-40614

PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, there is a buffer overflow when decoding Opus audio frames due to insufficient buffer size validation in the Opus codec decode path. The FEC decode buffers decframe.buf were allocated based on a...

CVE-2026-40614

Summary of CVE-2026-40614 (PJSIP): PJSIP (2.16 and earlier) has a heap buffer overflow in Opus decoding due to insufficient bounds checking in the codec_decode path. The FEC decode buffers (dec_frame[].buf) are allocated using a PCM-derived size, which at 8 kHz mono yields 960 bytes, but codec_pa...

CVE-2026-40614 PJSIP: Heap buffer overflow in Opus codec decoding

PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, there is a buffer overflow when decoding Opus audio frames due to insufficient buffer size validation in the Opus codec decode path. The FEC decode buffers decframe.buf were allocated based on a...

EUVD-2026-24229

PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, there is a buffer overflow when decoding Opus audio frames due to insufficient buffer size validation in the Opus codec decode path. The FEC decode buffers decframe.buf were allocated based on a...

CVE-2026-40614 PJSIP: Heap buffer overflow in Opus codec decoding

PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, there is a buffer overflow when decoding Opus audio frames due to insufficient buffer size validation in the Opus codec decode path. The FEC decode buffers decframe.buf were allocated based on a...

PT-2026-34170

Name of the Vulnerable Software and Affected Versions PJSIP versions 2.16 and earlier Description A stack buffer overflow occurs in the pjsip auth create digest2 function when using pre-computed digest credentials PJSIP CRED DATA DIGEST. The function copies credential data using the cred...

CVE-2026-40892: Stack-based Buffer Overflow

PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, a stack buffer overflow exists in pjsipauthcreatedigest2 in PJSIP when using pre-computed digest credentials PJSIPCREDDATADIGEST. The function copies credential data using credinfo-data.slen as the...

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 security vulnerabilities. These vulnerabilities stemmed from the...

CVE-2026-40614: Heap-based Buffer Overflow

PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, there is a buffer overflow when decoding Opus audio frames due to insufficient buffer size validation in the Opus codec decode path. The FEC decode buffers decframe.buf were allocated based on a...

Exploit for Heap-based Buffer Overflow in Pjsip

CVE-2026-32945 PJSIP DNS Compression Pointer Heap OOB Read R...

CVE-2026-34235

PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, a heap out-of-bounds read vulnerability exists in PJSIP's VP9 RTP unpacketizer that occurs when parsing crafted VP9 Scalability Structure SS data. Insufficient bounds checking on the payload...

CVE-2026-34235

PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, a heap out-of-bounds read vulnerability exists in PJSIP's VP9 RTP unpacketizer that occurs when parsing crafted VP9 Scalability Structure SS data. Insufficient bounds checking on the payload...

ALPINE-CVE-2026-34235

PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, a heap out-of-bounds read vulnerability exists in PJSIP's VP9 RTP unpacketizer that occurs when parsing crafted VP9 Scalability Structure SS data. Insufficient bounds checking on the payload...

DEBIAN-CVE-2026-34235

PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, a heap out-of-bounds read vulnerability exists in PJSIP's VP9 RTP unpacketizer that occurs when parsing crafted VP9 Scalability Structure SS data. Insufficient bounds checking on the payload...

UBUNTU-CVE-2026-34235

PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, a heap out-of-bounds read vulnerability exists in PJSIP's VP9 RTP unpacketizer that occurs when parsing crafted VP9 Scalability Structure SS data. Insufficient bounds checking on the payload...

CVE-2026-34235

PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, a heap out-of-bounds read vulnerability exists in PJSIP's VP9 RTP unpacketizer that occurs when parsing crafted VP9 Scalability Structure SS data. Insufficient bounds checking on the payload...

CVE-2026-34235

PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, a heap out-of-bounds read vulnerability exists in PJSIP's VP9 RTP unpacketizer that occurs when parsing crafted VP9 Scalability Structure SS data. Insufficient bounds checking on the payload...