汇总 robert_ancell 相关全部产品的 CVE 与安全漏洞情报，包括 CVSS、EPSS、公开时间与漏洞情报数据。
已披露问题常与 路径处理缺陷 相关，可能在 生产负载与软件部署 场景中带来 文件覆盖 等暴露风险。
相关漏洞数据主要来源于公开漏洞披露与安全公告，可用于评估历史漏洞暴露面与修复优先级。
| CVE | 摘要 | 来源 | 最高 CVSS | EPSS % | 公开时间 | 更新时间 |
|---|---|---|---|---|---|---|
| CVE-2012-1111 | lightdm before 1.0.9 does not properly close file descriptors before opening a child process, which allows local users to write to the lightdm log or have other unspecified impact. | [email protected] | 4.6 | 0.47% | 2014-10-27 | 2026-06-16 |
| CVE-2012-0943 | debian/guest-account in Light Display Manager (lightdm) 1.0.x before 1.0.6 and 1.1.x before 1.1.7, as used in Ubuntu Linux 11.10, allows local users to delete arbitrary files via a space in the name of a file in /tmp. NOTE: this identifier was SPLIT per ADT1/ADT2 due to different codebases and affected versions. CVE-2012-6648 has been assigned for the gdm-guest-session issue. | [email protected] | 2.1 | 0.76% | 2014-05-22 | 2026-06-16 |
| CVE-2011-3153 | dmrc.c in Light Display Manager (aka LightDM) before 1.1.1 allows local users to read arbitrary files via a symlink attack on ~/.dmrc. | [email protected] | 1.9 | 0.31% | 2014-03-06 | 2026-06-16 |
| CVE-2013-4331 | Light Display Manager (aka LightDM) 1.4.x before 1.4.3, 1.6.x before 1.6.2, and 1.7.x before 1.7.14 uses 0664 permissions for the temporary .Xauthority file, which allows local users to obtain sensitive information by reading the file. | [email protected] | 2.1 | 0.37% | 2014-02-01 | 2026-06-16 |
| CVE-2013-4459 | LightDM 1.7.5 through 1.8.3 and 1.9.x before 1.9.2 does not apply the AppArmor profile to the Guest account, which allows local users to bypass intended restrictions by leveraging the Guest account. | [email protected] | 3.3 | 0.44% | 2013-11-23 | 2026-06-16 |
| CVE-2011-4105 | LightDM before 1.0.6 allows local users to change ownership of arbitrary files via a symlink attack on ~/.Xauthority. | [email protected] | 1.9 | 0.31% | 2012-02-17 | 2026-06-16 |