CVE-2013-6393
libyaml-libyaml-perl - heap-based buffer overflow
EPSS 9.3%
描述
The yaml_parser_scan_tag_uri function in scanner.c in LibYAML before 0.1.5 performs an incorrect cast, which allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via crafted tags in a YAML document, which triggers a heap-based buffer overflow.
如何修補 CVE-2013-6393
要修補 CVE-2013-6393,請將受影響套件升級到下列已修補版本。
- Debian/libyaml—升級至 0.1.4-3 或更新版本
- Debian/libyaml—升級至 0.1.3-1+deb6u2 或更新版本
- Debian/libyaml-libyaml-perl—升級至 0.41-4 或更新版本
- —升級至 0.33-1+squeeze2 或更新版本
- —升級至 0.2.3 或更新版本
CVE-2013-6393 正在被利用嗎?
中等 — EPSS 為 9.3%,可持續追蹤但非最高優先。
受影響套件(5)
- from 0, < 0.1.4-3
- from 0, < 0.1.3-1+deb6u2
- from 0, < 0.41-4
- from 0, < 0.33-1+squeeze2
- from 0, < 0.2.3