CVE-2023-6246
glibc - security update
7.8
HIGH
CVSS 3.1
EPSS 4.8%
描述
A heap-based buffer overflow was found in the __vsyslog_internal function of the glibc library. This function is called by the syslog and vsyslog functions. This issue occurs when the openlog function was not called, or called with the ident argument set to NULL, and the program name (the basename of argv[0]) is bigger than 1024 bytes, resulting in an application crash or local privilege escalation. This issue affects glibc 2.36 and newer.
如何修補 CVE-2023-6246
要修補 CVE-2023-6246,請將受影響套件升級到下列已修補版本。
- —升級至 2.36-9+deb12u4 或更新版本
- —升級至 2.36-9+deb12u4 或更新版本
CVE-2023-6246 正在被利用嗎?
低 — EPSS 為 4.8%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 2.36-9+deb12u4
- from 0, < 2.36-9+deb12u4
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |