The cabd_read_string function in mspack/cabd.c in libmspack 0.5alpha, as used in ClamAV 0.99.2 and other products, allows remote attackers to cause a denial of service (stack-based buffer over-read and application crash) via a crafted CAB file.
総合評価: CVE-2017-11423 は中リスク(51.9/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 2.81%、86 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 | 2026-04-18 | 3.05% | 2.81% | -0.23% |
| 2 | 2026-02-27 | 4.07% | 3.05% | -1.02% |
| 3 | 2026-01-14 | — | 4.07% | — |
EPSS の全履歴 (全 22 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 |
|---|---|---|---|---|---|---|
| 5.5 | 3.0 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2017-11423: 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-2017-11423 |
debian
|
unimportant | CVE-2017-11423 unimportant priority: Debian including 2 source packages (clamav, libmspack), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 10. | https://security-tracker.debian.org/tracker/CVE-2017-11423 |
gentoo
|
normal | CVE-2017-11423: 1 GLSA(s) (201804-16), 1 atom(s) (app-antivirus/clamav); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2017-11423 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2017-11423 |
suse
|
medium | CVE-2017-11423 severity moderate: SUSE including 81 source package names (clamav, clamav-0.100.0-1.17, …), 173 product×package rows across 58 product lines (SUSE CaaS Platform 4.0, SUSE Enterprise Storage 6, … (58 product lines)): Fixed 105, Known Not Affected 68. | https://www.suse.com/security/cve/CVE-2017-11423/ |
ubuntu
|
medium | CVE-2017-11423 medium priority: Ubuntu including 2 source packages (clamav, libmspack), 33 status rows across 17 suites (artful, bionic, cosmic, disco, focal, jammy, kinetic, lunar, mantic, noble, oracular, plucky, trusty, upstream, xenial, yakkety, zesty): not-affected 27, released 4, ignored 1, needs-triage 1. | https://ubuntu.com/security/CVE-2017-11423 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| libmspack_project | libmspack | 0.5 | cpe:2.3:a:libmspack_project:libmspack:0.5:alpha:*:*:*:*:*:* |