An integer overflow leading to a heap-buffer overflow was found in The X Input Method (XIM) client was implemented in libX11 before version 1.6.10. As per upstream this is security relevant when setuid programs call XIM client functions while running with elevated privileges. No such programs are shipped with Red Hat Enterprise Linux.
総合評価: CVE-2020-14344 は中リスク(40.3/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 0.48%、38 パーセンタイル) 推奨対応: 影響資産を整理し、修補計画に組み込んでください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.16% | 0.48% | +0.32% |
| 2 | 2025-11-30 | 0.05% | 0.16% | +0.11% |
| 3 | 2023-03-07 | — | 0.05% | — |
EPSS の全履歴 (全 7 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 6.7 | 3.1 | MEDIUM |
|
0.8 | 5.9 | [email protected] |
| 6.7 | 3.1 | MEDIUM |
|
0.8 | 5.9 | [email protected] |
| 4.6 | 2.0 | MEDIUM |
|
3.9 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
medium | CVE-2020-14344: 1 source package rows (libx11); 15 state rows across 10 repos (3.10-main, 3.11-main, 3.12-main, 3.17-main, 3.18-main, 3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 10, open 5. | https://security.alpinelinux.org/vuln/CVE-2020-14344 |
debian
|
not yet assigned | CVE-2020-14344 not yet assigned priority: Debian including 1 source packages (libx11), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2020-14344 |
gentoo
|
normal | CVE-2020-14344: 1 GLSA(s) (202008-18), 1 atom(s) (x11-libs/libX11); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2020-14344 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2020-14344 |
suse
|
medium | CVE-2020-14344 severity moderate: SUSE including 670 source package names (0.3.2-1.2:libxcb-dri2-0-1.13-3.5.1, 0.3.2-1.2:libxcb-dri3-0-1.13-3.5.1, …), 3793 product×package rows across 280 product lines (Container bci/openjdk, Container bci/openjdk-devel, … (280 product lines)): Fixed 3562, Known Affected 231. | https://www.suse.com/security/cve/CVE-2020-14344/ |
ubuntu
|
medium | CVE-2020-14344 medium priority: Ubuntu including 1 source packages (libx11), 5 status rows across 5 suites (bionic, focal, trusty, upstream, xenial): released 5. | https://ubuntu.com/security/CVE-2020-14344 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| x.org | libx11 | < 1.6.10 | cpe:2.3:a:x.org:libx11:*:*:*:*:*:*:*:* |
| fedoraproject | fedora | 31 | cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* |
| fedoraproject | fedora | 32 | cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* |
| fedoraproject | fedora | 33 | cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 12.04 | cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* |
| canonical | ubuntu_linux | 14.04 | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* |
| canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* |
| canonical | ubuntu_linux | 18.04 | cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 20.04 | cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* |
| opensuse | leap | 15.1 | cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* |
| opensuse | leap | 15.2 | cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* |