by Kastro
Paper/Archive/CVE-2026-41415

CVE-2026-41415

pjsip pjproject — PJSIP: SIP Multipart CID URI Length Underflow

EPSS 0.3%CVSS 9.1
critical.is priorityof 100
32
CVSS 9.1 (NVD)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 23.6.236 × 204.7No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, there is an out-of-bounds read when parsing a malformed Content-ID URI in SIP multipart message body. Insufficient length validation can cause reads beyond the intended buffer bounds. This vulnerability is fixed in 2.17.

Affected

ProductAffectedFixed inSource
pjproject< 2.17–CNA

Scores by source

NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
GitHub_M (CNA)6.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:U
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

refgithub.com/pjsip/pjproject/security/advisories/GHSA-935m-fmf5-j4pmrefgithub.com/pjsip/pjproject/commit/4225a93c16661538005017883fbc8f1ea1d5f4b0