{"id":"UBUNTU-CVE-2026-29068","details":"PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, there is a stack buffer overflow vulnerability when pjmedia-codec parses an RTP payload contain more frames than the caller-provided frames can hold. This issue has been patched in version 2.17.","modified":"2026-04-22T16:28:28.882305Z","published":"2026-03-06T07:16:00Z","upstream":["CVE-2026-29068"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-29068"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-29068"},{"type":"REPORT","url":"https://github.com/pjsip/pjproject/security/advisories/GHSA-pqww-jrxr-457f"},{"type":"REPORT","url":"https://github.com/pjsip/pjproject/commit/6c9024511bf5307ff72efde1f90c9a2a226d8967"}],"affected":[{"package":{"name":"pjproject","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/pjproject@2.1.0.0.ast20130823-1+deb8u1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.0.0.ast20130823-1","2.1.0.0.ast20130823-1+deb8u1build0.16.04.1","2.1.0.0.ast20130823-1+deb8u1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.1.0.0.ast20130823-1+deb8u1ubuntu0.1~esm1","binary_name":"libpj2"},{"binary_version":"2.1.0.0.ast20130823-1+deb8u1ubuntu0.1~esm1","binary_name":"libpjlib-util2"},{"binary_version":"2.1.0.0.ast20130823-1+deb8u1ubuntu0.1~esm1","binary_name":"libpjmedia-audiodev2"},{"binary_version":"2.1.0.0.ast20130823-1+deb8u1ubuntu0.1~esm1","binary_name":"libpjmedia-codec2"},{"binary_version":"2.1.0.0.ast20130823-1+deb8u1ubuntu0.1~esm1","binary_name":"libpjmedia-videodev2"},{"binary_version":"2.1.0.0.ast20130823-1+deb8u1ubuntu0.1~esm1","binary_name":"libpjmedia2"},{"binary_version":"2.1.0.0.ast20130823-1+deb8u1ubuntu0.1~esm1","binary_name":"libpjnath2"},{"binary_version":"2.1.0.0.ast20130823-1+deb8u1ubuntu0.1~esm1","binary_name":"libpjsip-simple2"},{"binary_version":"2.1.0.0.ast20130823-1+deb8u1ubuntu0.1~esm1","binary_name":"libpjsip-ua2"},{"binary_version":"2.1.0.0.ast20130823-1+deb8u1ubuntu0.1~esm1","binary_name":"libpjsip2"},{"binary_version":"2.1.0.0.ast20130823-1+deb8u1ubuntu0.1~esm1","binary_name":"libpjsua2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29068.json"}},{"package":{"name":"pjproject","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/pjproject@2.7.2~dfsg-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6~dfsg-2","2.7~dfsg-1","2.7.1~dfsg-1","2.7.1~dfsg-1build1","2.7.2~dfsg-1","2.7.2~dfsg-1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.7.2~dfsg-1ubuntu0.1~esm1","binary_name":"libpj2"},{"binary_version":"2.7.2~dfsg-1ubuntu0.1~esm1","binary_name":"libpjlib-util2"},{"binary_version":"2.7.2~dfsg-1ubuntu0.1~esm1","binary_name":"libpjmedia-audiodev2"},{"binary_version":"2.7.2~dfsg-1ubuntu0.1~esm1","binary_name":"libpjmedia-codec2"},{"binary_version":"2.7.2~dfsg-1ubuntu0.1~esm1","binary_name":"libpjmedia-videodev2"},{"binary_version":"2.7.2~dfsg-1ubuntu0.1~esm1","binary_name":"libpjmedia2"},{"binary_version":"2.7.2~dfsg-1ubuntu0.1~esm1","binary_name":"libpjnath2"},{"binary_version":"2.7.2~dfsg-1ubuntu0.1~esm1","binary_name":"libpjsip-simple2"},{"binary_version":"2.7.2~dfsg-1ubuntu0.1~esm1","binary_name":"libpjsip-ua2"},{"binary_version":"2.7.2~dfsg-1ubuntu0.1~esm1","binary_name":"libpjsip2"},{"binary_version":"2.7.2~dfsg-1ubuntu0.1~esm1","binary_name":"libpjsua2"},{"binary_version":"2.7.2~dfsg-1ubuntu0.1~esm1","binary_name":"libpjsua2-2v5"},{"binary_version":"2.7.2~dfsg-1ubuntu0.1~esm1","binary_name":"python-pjproject"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29068.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}