{"id":"CVE-2026-25994","summary":"PJSIP has a heap buffer overflow in ICE with long username","details":"PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, a buffer overflow vulnerability exists in PJNATH ICE Session when processing credentials with excessively long usernames.","aliases":["GHSA-j29p-pvh2-pvqp"],"modified":"2026-08-18T18:38:47.476572Z","published":"2026-02-11T20:56:47.340Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-120"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25994.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25994.json"},{"type":"ADVISORY","url":"https://github.com/pjsip/pjproject/security/advisories/GHSA-j29p-pvh2-pvqp"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25994"},{"type":"FIX","url":"https://github.com/pjsip/pjproject/commit/063b3a155f163cc5a9a1df2c56b6720fd3a0dbb0"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/pjsip/pjproject","events":[{"introduced":"0"},{"fixed":"063b3a155f163cc5a9a1df2c56b6720fd3a0dbb0"}],"database_specific":{"source":["CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:pjsip:pjsip:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"2.16"}]}}],"versions":["2.16","2.15","2.14","2.13","2.12","2.11","2.10"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-25994.json","vanir_signatures_modified":"2026-08-18T18:38:47Z","vanir_signatures":[{"signature_type":"Function","signature_version":"v1","source":"https://github.com/pjsip/pjproject/commit/063b3a155f163cc5a9a1df2c56b6720fd3a0dbb0","target":{"file":"pjnath/src/pjnath/ice_session.c","function":"pj_ice_sess_create_check_list"},"deprecated":false,"digest":{"function_hash":"330511024184510519339281544453153049606","length":1413},"id":"CVE-2026-25994-6b37ed84"},{"source":"https://github.com/pjsip/pjproject/commit/063b3a155f163cc5a9a1df2c56b6720fd3a0dbb0","target":{"file":"pjnath/src/pjnath/ice_session.c"},"deprecated":false,"digest":{"line_hashes":["293532994452693411088968490911701882292","208609953946531989005871956697892823297","175731945472584001358641113581309243409","318557259801844700363321757796719854397","298927417505901589194577919812119803202","237448646092079163430573155578999194662","168458120258307680881271966288486114793"],"threshold":0.9},"id":"CVE-2026-25994-ac0df524","signature_type":"Line","signature_version":"v1"}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U"}]}