High 8.1Published Apr 24, 2026

CVE-2026-41416PJSIP: Asymmetric ptime integer overflow in Media Stream

Updated under an hour ago (Oct 28, 2026, 2:00 AM ET)

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It affects pjsip pjproject and 1 other product. Add what you run to find out whether that includes you.

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Every CVE for pjsip pjproject

Exploited in the last 30 days

PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, there is an integer overflow in media stream buffer size calculation when processing SDP with asymmetric ptime configuration. The overflow may result in an undersized buffer allocation, which can lead to unexpected application termination or memory corruption This vulnerability is fixed in 2.17.

CVSS: 8.1 HIGH (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U
Weakness (CWE): CWE-190
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: Apr 27, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

pjsip pjproject pjsip:pjproject (from the name)	before 2.17	CNA record
teluu pjsip teluu:pjsip	before 2.17	NVD

References

References

https://github.com/pjsip/pjproject/security/advisories/GHSA-f33g-8hjq-62xr	x-refsource-confirm, patch, vendor-advisory
https://github.com/pjsip/pjproject/commit/66fe416c96e957417621b7be16e9e587d159f9bb	x-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.