CVE-2026-29169
Apache HTTP Server: mod_dav_lock indirect lock crash
7.5
HIGH
CVSS 3.1
EPSS 0.59%
描述
A NULL pointer dereference in mod_dav_lock in Apache HTTP Server 2.4.66 and earlier may allow an attacker to crash the server with a malicious request.mod_dav_lock is not used internally by mod_dav or mod_dav_fs. The only known use-case for mod_dav_lock was mod_dav_svn from Apache Subversion earlier than version 1.2.0. Users are recommended to upgrade to version 2.4.66, which fixes this issue, or remove mod_dav_lock.
如何修補 CVE-2026-29169
要修補 CVE-2026-29169,請將受影響套件升級到下列已修補版本。
- —升級至 2.4.67-r0 或更新版本
- —升級至 2.4.67 或更新版本
- —升級至 2.4.67-1~deb11u1 或更新版本
CVE-2026-29169 正在被利用嗎?
低 — EPSS 為 0.6%,目前沒有觀察到大規模利用活動。
受影響套件(3)
- from 0, < 2.4.67-r0
- from 0, < 2.4.67
- from 0, < 2.4.67-1~deb11u1
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 |