CVE-2026-29068PJSIP: Stack buffer overflow in Opus codec parser
Updated under an hour ago ()
Does this affect you?
It affects pjsip pjproject and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
Do this next
Free account, 1 product
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
- 8.7 HIGH (v4.0, CNA)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
- Weakness (CWE)
- CWE-121
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- GitHub_M
- NVD analysis
- Analyzed
- Record last updated
- Mar 9, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
pjsip pjproject pjsip:pjproject (from the name) | before 2.17 | CNA record |
pjsip pjsip pjsip:pjsip | before 2.17 | NVD |
References
- https://github.com/pjsip/pjproject/security/advisories/GHSA-pqww-jrxr-457fx-refsource-confirm, patch, vendor-advisory
- https://github.com/pjsip/pjproject/commit/6c9024511bf5307ff72efde1f90c9a2a226d8967x-refsource-misc, patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.