{"id":"CVE-2021-43303","details":"Buffer overflow in PJSUA API when calling pjsua_call_dump. An attacker-controlled 'buffer' argument may cause a buffer overflow, since supplying an output buffer smaller than 128 characters may overflow the output buffer, regardless of the 'maxlen' argument supplied","aliases":["CVE-2021-43299","CVE-2021-43300","CVE-2021-43301","CVE-2021-43302","GHSA-qcvw-h34v-c7r9"],"modified":"2026-07-07T08:50:56.107333994Z","published":"2022-02-16T21:15:07.920Z","database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"9.0"},{"last_affected":"9.0"},{"introduced":"10.0"},{"last_affected":"10.0"},{"introduced":"11.0"},{"last_affected":"11.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux"}]},"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/09/msg00030.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/03/msg00035.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html"},{"type":"ADVISORY","url":"https://www.debian.org/security/2022/dsa-5285"},{"type":"FIX","url":"https://github.com/pjsip/pjproject/security/advisories/GHSA-qcvw-h34v-c7r9"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/pjsip/pjproject","events":[{"introduced":"0"},{"last_affected":"513700f74787009241a11eda125284277f7dfc1c"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"2.11.1"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:teluu:pjsip:*:*:*:*:*:*:*:*"}}],"versions":["2.11.1","2.11","2.10"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-43303.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}