Squid 2.5.STABLE8 and earlier allows remote attackers to cause a denial of service (crash) via certain DNS responses regarding (1) Fully Qualified Domain Names (FQDN) in fqdncache.c or (2) IP addresses in ipcache.c, which trigger an assertion failure.
総合評価: CVE-2005-0446 は中リスク（49.4/100）。CVSS 深刻度は中。悪用される可能性が高い（EPSS 65.89%、98 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 | 2025-03-30 | 71.35% | 65.89% | -5.46% |
| 2 | 2025-03-29 | 65.89% | 71.35% | +5.46% |
| 3 | 2025-03-17 | — | 65.89% | — |
EPSS の全履歴 （全 9 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 |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2005-0446 not yet assigned priority: Debian including 1 source packages (squid), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2005-0446 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2005-0446 |
ubuntu
|
medium | CVE-2005-0446 medium priority: Ubuntu including 1 source packages (squid), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): released 3, needs-triage 1. | https://ubuntu.com/security/CVE-2005-0446 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| squid | squid | 2.0.patch1 | cpe:2.3:a:squid:squid:2.0.patch1:*:*:*:*:*:*:* |
| squid | squid | 2.0.patch2 | cpe:2.3:a:squid:squid:2.0.patch2:*:*:*:*:*:*:* |
| squid | squid | 2.0.pre1 | cpe:2.3:a:squid:squid:2.0.pre1:*:*:*:*:*:*:* |
| squid | squid | 2.0.release | cpe:2.3:a:squid:squid:2.0.release:*:*:*:*:*:*:* |
| squid | squid | 2.0_patch2 | cpe:2.3:a:squid:squid:2.0_patch2:*:*:*:*:*:*:* |
| squid | squid | 2.1.patch1 | cpe:2.3:a:squid:squid:2.1.patch1:*:*:*:*:*:*:* |
| squid | squid | 2.1.patch2 | cpe:2.3:a:squid:squid:2.1.patch2:*:*:*:*:*:*:* |
| squid | squid | 2.1.pre1 | cpe:2.3:a:squid:squid:2.1.pre1:*:*:*:*:*:*:* |
| squid | squid | 2.1.pre3 | cpe:2.3:a:squid:squid:2.1.pre3:*:*:*:*:*:*:* |
| squid | squid | 2.1.pre4 | cpe:2.3:a:squid:squid:2.1.pre4:*:*:*:*:*:*:* |
| squid | squid | 2.1.release | cpe:2.3:a:squid:squid:2.1.release:*:*:*:*:*:*:* |
| squid | squid | 2.1_patch2 | cpe:2.3:a:squid:squid:2.1_patch2:*:*:*:*:*:*:* |
| squid | squid | 2.2.devel3 | cpe:2.3:a:squid:squid:2.2.devel3:*:*:*:*:*:*:* |
| squid | squid | 2.2.devel4 | cpe:2.3:a:squid:squid:2.2.devel4:*:*:*:*:*:*:* |
| squid | squid | 2.2.pre1 | cpe:2.3:a:squid:squid:2.2.pre1:*:*:*:*:*:*:* |
| squid | squid | 2.2.pre2 | cpe:2.3:a:squid:squid:2.2.pre2:*:*:*:*:*:*:* |
| squid | squid | 2.2.stable1 | cpe:2.3:a:squid:squid:2.2.stable1:*:*:*:*:*:*:* |
| squid | squid | 2.2.stable2 | cpe:2.3:a:squid:squid:2.2.stable2:*:*:*:*:*:*:* |
| squid | squid | 2.2.stable3 | cpe:2.3:a:squid:squid:2.2.stable3:*:*:*:*:*:*:* |
| squid | squid | 2.2.stable4 | cpe:2.3:a:squid:squid:2.2.stable4:*:*:*:*:*:*:* |
| squid | squid | 2.2.stable5 | cpe:2.3:a:squid:squid:2.2.stable5:*:*:*:*:*:*:* |
| squid | squid | 2.3.devel2 | cpe:2.3:a:squid:squid:2.3.devel2:*:*:*:*:*:*:* |
| squid | squid | 2.3.devel3 | cpe:2.3:a:squid:squid:2.3.devel3:*:*:*:*:*:*:* |
| squid | squid | 2.3.stable1 | cpe:2.3:a:squid:squid:2.3.stable1:*:*:*:*:*:*:* |
| squid | squid | 2.3.stable2 | cpe:2.3:a:squid:squid:2.3.stable2:*:*:*:*:*:*:* |
| squid | squid | 2.3.stable3 | cpe:2.3:a:squid:squid:2.3.stable3:*:*:*:*:*:*:* |
| squid | squid | 2.3.stable4 | cpe:2.3:a:squid:squid:2.3.stable4:*:*:*:*:*:*:* |
| squid | squid | 2.3.stable5 | cpe:2.3:a:squid:squid:2.3.stable5:*:*:*:*:*:*:* |
| squid | squid | 2.3_.stable4 | cpe:2.3:a:squid:squid:2.3_.stable4:*:*:*:*:*:*:* |
| squid | squid | 2.3_.stable5 | cpe:2.3:a:squid:squid:2.3_.stable5:*:*:*:*:*:*:* |
| squid | squid | 2.3_stable5 | cpe:2.3:a:squid:squid:2.3_stable5:*:*:*:*:*:*:* |
| squid | squid | 2.4 | cpe:2.3:a:squid:squid:2.4:*:*:*:*:*:*:* |
| squid | squid | 2.4.stable1 | cpe:2.3:a:squid:squid:2.4.stable1:*:*:*:*:*:*:* |
| squid | squid | 2.4.stable2 | cpe:2.3:a:squid:squid:2.4.stable2:*:*:*:*:*:*:* |
| squid | squid | 2.4.stable3 | cpe:2.3:a:squid:squid:2.4.stable3:*:*:*:*:*:*:* |
| squid | squid | 2.4.stable4 | cpe:2.3:a:squid:squid:2.4.stable4:*:*:*:*:*:*:* |
| squid | squid | 2.4.stable6 | cpe:2.3:a:squid:squid:2.4.stable6:*:*:*:*:*:*:* |
| squid | squid | 2.4.stable7 | cpe:2.3:a:squid:squid:2.4.stable7:*:*:*:*:*:*:* |
| squid | squid | 2.4_.stable2 | cpe:2.3:a:squid:squid:2.4_.stable2:*:*:*:*:*:*:* |
| squid | squid | 2.4_.stable6 | cpe:2.3:a:squid:squid:2.4_.stable6:*:*:*:*:*:*:* |
| squid | squid | 2.4_.stable7 | cpe:2.3:a:squid:squid:2.4_.stable7:*:*:*:*:*:*:* |
| squid | squid | 2.4_stable7 | cpe:2.3:a:squid:squid:2.4_stable7:*:*:*:*:*:*:* |
| squid | squid | 2.5.6 | cpe:2.3:a:squid:squid:2.5.6:*:*:*:*:*:*:* |
| squid | squid | 2.5.stable1 | cpe:2.3:a:squid:squid:2.5.stable1:*:*:*:*:*:*:* |
| squid | squid | 2.5.stable2 | cpe:2.3:a:squid:squid:2.5.stable2:*:*:*:*:*:*:* |
| squid | squid | 2.5.stable3 | cpe:2.3:a:squid:squid:2.5.stable3:*:*:*:*:*:*:* |
| squid | squid | 2.5.stable4 | cpe:2.3:a:squid:squid:2.5.stable4:*:*:*:*:*:*:* |
| squid | squid | 2.5.stable5 | cpe:2.3:a:squid:squid:2.5.stable5:*:*:*:*:*:*:* |
| squid | squid | 2.5.stable6 | cpe:2.3:a:squid:squid:2.5.stable6:*:*:*:*:*:*:* |
| squid | squid | 2.5.stable7 | cpe:2.3:a:squid:squid:2.5.stable7:*:*:*:*:*:*:* |
| squid | squid | 2.5.stable8 | cpe:2.3:a:squid:squid:2.5.stable8:*:*:*:*:*:*:* |
| squid | squid | 2.5_.stable1 | cpe:2.3:a:squid:squid:2.5_.stable1:*:*:*:*:*:*:* |
| squid | squid | 2.5_.stable3 | cpe:2.3:a:squid:squid:2.5_.stable3:*:*:*:*:*:*:* |
| squid | squid | 2.5_.stable4 | cpe:2.3:a:squid:squid:2.5_.stable4:*:*:*:*:*:*:* |
| squid | squid | 2.5_.stable5 | cpe:2.3:a:squid:squid:2.5_.stable5:*:*:*:*:*:*:* |
| squid | squid | 2.5_.stable6 | cpe:2.3:a:squid:squid:2.5_.stable6:*:*:*:*:*:*:* |
| squid | squid | 2.5_stable3 | cpe:2.3:a:squid:squid:2.5_stable3:*:*:*:*:*:*:* |
| squid | squid | 2.5_stable4 | cpe:2.3:a:squid:squid:2.5_stable4:*:*:*:*:*:*:* |
| squid | squid | 2.5_stable9 | cpe:2.3:a:squid:squid:2.5_stable9:*:*:*:*:*:*:* |