彙總 lightdm_project 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。
歷史漏洞主要涉及 路徑處理缺陷與緩衝區溢位 等問題，部分漏洞可能導致 應用程式崩潰，並影響 軟體部署與生產負載 相關場景。
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-2011-3349 | lightdm before 0.9.6 writes in .dmrc and Xauthority files using root permissions while the files are in user controlled folders. A local user can overwrite root-owned files via a symlink, which can allow possible privilege escalation. | [email protected] | 7.8 | 0.36% | 2019-11-19 | 2026-06-16 |
| CVE-2015-8316 | Array index error in LightDM (aka Light Display Manager) 1.14.3, 1.16.x before 1.16.6 when the XDMCP server is enabled allows remote attackers to cause a denial of service (process crash) via an XDMCP request packet with no address. | [email protected] | 5.9 | 1.75% | 2017-09-06 | 2026-06-16 |
| CVE-2017-8900 | LightDM through 1.22.0, when systemd is used in Ubuntu 16.10 and 17.x, allows physically proximate attackers to bypass intended AppArmor restrictions and visit the home directories of arbitrary users by establishing a guest session. | [email protected] | 4.6 | 0.42% | 2017-05-12 | 2026-06-16 |
| CVE-2017-7358 | In LightDM through 1.22.0, a directory traversal issue in debian/guest-account.sh allows local attackers to own arbitrary directory path locations and escalate privileges to root when the guest user logs out. | [email protected] | 7.3 | 2.67% | 2017-04-05 | 2026-06-16 |