An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the TOLOWER() macro for CHM decompression.
総合評価: CVE-2018-14682 は高リスク(67.6/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 4.43%、89 パーセンタイル) 根拠: 直近 1 日で EPSS が +1.29% 上昇。悪用への関心が高まっている可能性があります。 推奨対応: 悪用可能性が高いため、影響範囲の確認と修補の優先付けを推奨します。
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 | 2026-02-27 | 3.14% | 4.43% | +1.29% |
| 2 | 2026-02-11 | 3.30% | 3.14% | -0.16% |
| 3 | 2025-12-28 | — | 3.30% | — |
EPSS の全履歴 (全 26 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 |
|---|---|---|---|---|---|---|
| 8.8 | 3.0 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
high | CVE-2018-14682: 2 source package rows (clamav, libmspack); 19 state rows across 10 repos (3.10-main, 3.11-main, 3.12-main, 3.17-community, 3.18-community, 3.19-community, 3.20-community, 3.21-community, 3.22-community, edge-community); fixed 19, open 0. | https://security.alpinelinux.org/vuln/CVE-2018-14682 |
debian
|
not yet assigned | CVE-2018-14682 not yet assigned priority: Debian including 1 source packages (libmspack), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2018-14682 |
gentoo
|
normal | CVE-2018-14682: 1 GLSA(s) (201903-20), 2 atom(s) (app-arch/cabextract, dev-libs/libmspack); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2018-14682 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2018-14682 |
suse
|
low | CVE-2018-14682 severity low: SUSE including 61 source package names (2.0.2-4.2.20:libmspack0-0.6-3.11.1, clamav-0.100.2-0.20.18.1, …), 140 product×package rows across 66 product lines (Container rancher/elemental-teal-iso/5.4, Container rancher/elemental-teal-rt/5.3, … (66 product lines)): Fixed 140. | https://www.suse.com/security/cve/CVE-2018-14682/ |
ubuntu
|
medium | CVE-2018-14682 medium priority: Ubuntu including 2 source packages (clamav, libmspack), 28 status rows across 14 suites (bionic, cosmic, disco, focal, jammy, kinetic, lunar, mantic, noble, oracular, plucky, trusty, upstream, xenial): not-affected 22, released 5, needs-triage 1. | https://ubuntu.com/security/CVE-2018-14682 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| cabextract | libmspack | 0.0.20060920 | cpe:2.3:a:cabextract:libmspack:0.0.20060920:alpha:*:*:*:*:*:* |
| cabextract | libmspack | 0.3 | cpe:2.3:a:cabextract:libmspack:0.3:alpha:*:*:*:*:*:* |
| cabextract | libmspack | 0.4 | cpe:2.3:a:cabextract:libmspack:0.4:alpha:*:*:*:*:*:* |
| cabextract | libmspack | 0.5 | cpe:2.3:a:cabextract:libmspack:0.5:alpha:*:*:*:*:*:* |
| cabextract | libmspack | 0.6 | cpe:2.3:a:cabextract:libmspack:0.6:alpha:*:*:*:*:*:* |
| cabextract_project | cabextract | <= 1.5 | cpe:2.3:a:cabextract_project:cabextract:*:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 12.04 | cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* |
| canonical | ubuntu_linux | 14.04 | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 18.04 | cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* |
| 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:*:*:*:*:*:*:* |
| redhat | ansible_tower | 3.3 | cpe:2.3:a:redhat:ansible_tower:3.3:*:*:*:*:*:*:* |
| redhat | enterprise_linux_desktop | 7.0 | cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server | 7.0 | cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_workstation | 7.0 | cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://www.openwall.com/lists/oss-security/2018/07/26/1 | Mailing List Third Party Advisory |
| http://www.securitytracker.com/id/1041410 | Third Party Advisory VDB Entry |
| https://access.redhat.com/errata/RHSA-2018:3327 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2018:3505 | Third Party Advisory |
| https://bugs.debian.org/904800 | Issue Tracking Mailing List Patch Third Party Advisory |
| https://github.com/kyz/libmspack/commit/4fd9ccaa54e1aebde1e4b95fb0163b699fd7bcc8 | Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2018/08/msg00007.html | Mailing List Third Party Advisory |
| https://security.gentoo.org/glsa/201903-20 | Third Party Advisory |
| https://usn.ubuntu.com/3728-1/ | Third Party Advisory |
| https://usn.ubuntu.com/3728-2/ | Third Party Advisory |
| https://usn.ubuntu.com/3728-3/ | Third Party Advisory |
| https://usn.ubuntu.com/3789-2/ | Third Party Advisory |
| https://www.debian.org/security/2018/dsa-4260 | Third Party Advisory |