This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk. Authentication is not required to exploit this vulnerability. The specific flaw exists within the ad_addcomment function. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15876.
総合評価: CVE-2022-0194 は高リスク(66/100)。CVSS 深刻度は重大。悪用される可能性が高い(EPSS 4.41%、90 パーセンタイル) 根拠: EPSS 上、短期間での悪用可能性は高い水準です。 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 | 2026-06-15 | 9.11% | 4.41% | -4.70% |
| 2 | 2026-05-13 | 10.61% | 9.11% | -1.49% |
| 3 | 2026-04-15 | — | 10.61% | — |
EPSS の全履歴 (全 38 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 |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 9.8 | 3.0 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2022-0194: 1 source package rows (netatalk); 9 state rows across 7 repos (3.17-community, 3.18-community, 3.19-community, 3.20-community, 3.21-community, 3.22-community, edge-community); fixed 7, open 2. | https://security.alpinelinux.org/vuln/CVE-2022-0194 |
debian
|
not yet assigned | CVE-2022-0194 not yet assigned priority: Debian including 1 source packages (netatalk), 4 status rows across 4 suites (bullseye, forky, sid, trixie): resolved 4. | https://security-tracker.debian.org/tracker/CVE-2022-0194 |
gentoo
|
high | CVE-2022-0194: 1 GLSA(s) (202311-02), 1 atom(s) (net-fs/netatalk); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2022-0194 |
suse
|
critical | — | https://www.suse.com/security/cve/CVE-2022-0194/ |
ubuntu
|
high | CVE-2022-0194 high priority: Ubuntu including 1 source packages (netatalk), 9 status rows across 9 suites (bionic, focal, impish, jammy, kinetic, lunar, trusty, upstream, xenial): ignored 4, released 3, not-affected 2. | https://ubuntu.com/security/CVE-2022-0194 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| netatalk | netatalk | < 3.1.13 | cpe:2.3:a:netatalk:netatalk:*:*:*:*:*:*:*:* |
| debian | debian_linux | 10.0 | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
| debian | debian_linux | 11.0 | cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://lists.debian.org/debian-lts-announce/2023/05/msg00018.html | Mailing List Third Party Advisory |
| https://netatalk.sourceforge.io/3.1/ReleaseNotes3.1.13.html | Release Notes |
| https://security.gentoo.org/glsa/202311-02 | Issue Tracking Third Party Advisory |
| https://www.debian.org/security/2023/dsa-5503 | Third Party Advisory |
| https://www.zerodayinitiative.com/advisories/ZDI-22-530/ | Third Party Advisory VDB Entry |
| https://www.kb.cert.org/vuls/id/709991 |