CVE-2012-1152 — libyaml-libyaml-perl - format string vulnerability

描述

Multiple format string vulnerabilities in the error reporting functionality in the YAML::LibYAML (aka YAML-LibYAML and perl-YAML-LibYAML) module 0.38 for Perl allow remote attackers to cause a denial of service (process crash) via format string specifiers in a (1) YAML stream to the Load function, (2) YAML node to the load_node function, (3) YAML mapping to the load_mapping function, or (4) YAML sequence to the load_sequence function.

如何修補 CVE-2012-1152

要修補 CVE-2012-1152,請將受影響套件升級到下列已修補版本。

Debian/libyaml-libyaml-perl—升級至 0.38-2 或更新版本
—升級至 0.33-1+squeeze1 或更新版本

CVE-2012-1152 正在被利用嗎?

低 — EPSS 為 3.9%,目前沒有觀察到大規模利用活動。

受影響套件(2)

from 0, < 0.38-2
from 0, < 0.33-1+squeeze1

參考連結(1)

ADVISORYsecurity-tracker.debian.org/tracker/CVE-2012-1152