彙總 robert_ancell 相關全部產品的 CVE 與安全漏洞情報，包括 CVSS、EPSS、公開時間與漏洞情報資料。
已披露問題常與 路徑處理缺陷 相關，可能在 生產負載與軟體部署 場景中帶來 檔案覆寫 等暴露風險。
相關漏洞資料主要來源於公開漏洞披露與安全公告，可用於評估歷史漏洞暴露面與修補優先順序。
| CVE | 摘要 | 來源 | 最高 CVSS | EPSS % | 公開時間 | 更新時間 |
|---|---|---|---|---|---|---|
| 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 | 0.10% | 2014-10-27 | 2026-05-06 |
| 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 | 0.22% | 2014-05-22 | 2026-05-06 |
| 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 | 0.04% | 2014-03-06 | 2026-05-06 |
| 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 | 0.04% | 2014-02-02 | 2026-04-29 |
| 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 | 0.06% | 2013-11-23 | 2026-04-29 |
| 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 | 0.05% | 2012-02-17 | 2026-04-29 |