What is CVE-2026-41416?

CVE-2026-41416 is a high-severity vulnerability in Pjsip Pjproject, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2026-04-24.

How severe is CVE-2026-41416?

High severity. CVSS v3 base score is 7.5 out of 10.

Integer overflow in Pjsip Pjproject

CVE-2026-41416

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…

Vulnerability class: Integer Overflow

EPSS: 0.001 (19.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Pjsip Pjproject — versions < 2.17
Teluu Pjsip

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

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 (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2026-41416?: CVE-2026-41416 is a high-severity vulnerability in Pjsip Pjproject, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2026-04-24.
How severe is CVE-2026-41416?: High severity. CVSS v3 base score is 7.5 out of 10.