CVE-2026-28799
7.5
HIGH
CVSS 3.1
EPSS 0.29%
描述
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.
如何修補 CVE-2026-28799
要修補 CVE-2026-28799,請將受影響套件升級到下列已修補版本。
- Debian/asterisk—升級至 1:16.28.0~dfsg-0+deb11u10 或更新版本
CVE-2026-28799 正在被利用嗎?
低 — EPSS 為 0.3%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 1:16.28.0~dfsg-0+deb11u10
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |