An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap/util.c mishandles ".." directory traversal in a mailbox name.
総合評価: CVE-2018-14355 は中リスク(47.3/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 0.81%、74 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 | 2026-05-15 | 0.75% | 0.81% | +0.06% |
| 2 | 2026-02-24 | 0.43% | 0.75% | +0.32% |
| 3 | 2025-11-21 | — | 0.43% | — |
EPSS の全履歴 (全 18 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 |
|---|---|---|---|---|---|---|
| 5.3 | 3.1 | MEDIUM |
|
3.9 | 1.4 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2018-14355 not yet assigned priority: Debian including 2 source packages (mutt, neomutt), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 10. | https://security-tracker.debian.org/tracker/CVE-2018-14355 |
gentoo
|
normal | CVE-2018-14355: 1 GLSA(s) (201810-07), 2 atom(s) (mail-client/neomutt, net-client/mutt); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2018-14355 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2018-14355 |
suse
|
medium | CVE-2018-14355 severity moderate: SUSE including 24 source package names (mutt-1.10.1-3.3.4, mutt-1.10.1-55.6.1, …), 65 product×package rows across 38 product lines (Image SLES12-SP5-Azure-SAP-BYOS, Image SLES12-SP5-Azure-SAP-On-Demand, … (38 product lines)): Fixed 65. | https://www.suse.com/security/cve/CVE-2018-14355/ |
ubuntu
|
medium | CVE-2018-14355 medium priority: Ubuntu including 2 source packages (mutt, neomutt), 36 status rows across 18 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, trusty, upstream, xenial): released 19, not-affected 12, DNE 3, ignored 2. | https://ubuntu.com/security/CVE-2018-14355 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| debian | debian_linux | 9.0 | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
| mutt | mutt | < 1.10.1 | cpe:2.3:a:mutt:mutt:*:*:*:*:*:*:*:* |
| neomutt | neomutt | < 20180716 | cpe:2.3:a:neomutt:neomutt:*:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* |
| URL | タグ |
|---|---|
| http://www.mutt.org/news.html | Release Notes Vendor Advisory |
| https://github.com/neomutt/neomutt/commit/57971dba06346b2d7179294f4528b8d4427a7c5d | Patch Third Party Advisory |
| https://gitlab.com/muttmua/mutt/commit/31eef6c766f47df8281942d19f76e35f475c781d | Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2018/08/msg00001.html | Mailing List Third Party Advisory |
| https://neomutt.org/2018/07/16/release | Release Notes Vendor Advisory |
| https://security.gentoo.org/glsa/201810-07 | Third Party Advisory |
| https://usn.ubuntu.com/3719-3/ | Third Party Advisory |
| https://www.debian.org/security/2018/dsa-4277 | Third Party Advisory |