CVE-2026-29068 — Stack-based Buffer Overflow in Pjproject

CWE-121 — Stack-based Buffer OverflowCWE-120 — Classic Buffer Overflow4 documents4 sources
Severity
8.7HIGHNVD
EPSS
0.1%
top 80.86%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Pjsip PjprojectPjsip
Timeline
PublishedMar 6

Description

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.

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Affected Packages2 packages

▶NVDpjsip/pjsip< 2.17
▶CVEListV5pjsip/pjproject< 2.17

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

1
OSV
CVE-2026-29068: PJSIP is a free and open source multimedia communication library written in C↗2026-03-06
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📋Vendor Advisories

1
Red Hat
PJSIP: PJSIP: Denial of Service via malformed RTP payload processing↗2026-03-06
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🕵️Threat Intelligence

1
Wiz
CVE-2026-29068 Impact, Exploitability, and Mitigation Steps | Wiz↗
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CVE-2026-29068 — Stack-based Buffer Overflow | cvebase