CVE-2026-28799

Name
CVE-2026-28799
Description
PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, a heap use-after-free vulnerability exists in PJSIP's event subscription framework (evsub.c) that is triggered during presence unsubscription (SUBSCRIBE with Expires=0). This issue has been patched in version 2.17.
NVD Severity
unknown
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
security-advisories@github.com https://github.com/pjsip/pjproject/commit/e06ff6c64741cc1675fd3296615910f532f6b1a1
security-advisories@github.com https://github.com/pjsip/pjproject/security/advisories/GHSA-8fj4-fv9f-hjpc

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:pjsip:pjsip:*:*:*:*:*:*:*:* pjsip >= None < 2.17

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
pjproject edge-main 2.17-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
pjproject 3.24-main 2.17-r0 Natanael Copa <ncopa@alpinelinux.org> fixed