What is CVE-2026-33069?

CVE-2026-33069 is a high-severity vulnerability in Pjsip Pjproject, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2026-03-20.

How severe is CVE-2026-33069?

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

Out-of-bounds Read in Pjsip Pjproject

CVE-2026-33069

PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below have a cascading out-of-bounds heap read in pjsip_multipart_parse(). After boundary string matching, curptr is advanced past the delimit…

Vulnerability class: Buffer Overflow

EPSS: 0.003 (17.6th 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:H/I:N/A:N.

Affected products

Pjsip Pjproject — versions < 2.17
Pjsip

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

security-advisories@github.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2026-33069?: CVE-2026-33069 is a high-severity vulnerability in Pjsip Pjproject, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2026-03-20.
How severe is CVE-2026-33069?: High severity. CVSS v3 base score is 7.5 out of 10.