{"cve":"CVE-2021-43301","nvd":{"published":"2022-02-16T21:15:07.813","modified":"2026-06-17T04:10:48.980","status":"Modified","description":"Stack overflow in PJSUA API when calling pjsua_playlist_create. An attacker-controlled 'file_names' argument may cause a buffer overflow since it is copied to a fixed-size stack buffer without any size validation.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-121","CWE-787"],"references":["https://github.com/pjsip/pjproject/security/advisories/GHSA-qcvw-h34v-c7r9","https://lists.debian.org/debian-lts-announce/2022/03/msg00035.html","https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html","https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html","https://www.debian.org/security/2022/dsa-5285"],"products":["debian:debian_linux","teluu:pjsip"],"source":"nvd","synced_at":"2026-10-19T21:28:04.509275555+00:00"},"epss":{"cve":"CVE-2021-43301","score":0.02356,"percentile":0.83749,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}