unzoo.c, as used in multiple products including AMaViS 2.4.1 and earlier, allows remote attackers to cause a denial of service (infinite loop) via a ZOO archive with a direntry structure that points to a previous file.
総合評価: CVE-2007-1673 は悪用リスクが高い（74.8/100）。CVSS 深刻度は高。悪用される可能性が高い（EPSS 1.42%、81 パーセンタイル） 根拠: 公開エクスプロイトが 1 件参照されています（Exploit-DB）。 推奨対応: 公開エクスプロイトが確認されています。影響範囲の確認、緩和策の適用、パッチ適用を優先してください。
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。
| EDB-ID | ソース | 種別 | 公開 | リンク |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2026-06-02 | 1.16% | 1.42% | +0.26% |
| 2 | 2025-12-26 | 1.12% | 1.16% | +0.05% |
| 3 | 2025-11-30 | — | 1.12% | — |
EPSS の全履歴 （全 16 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 |
|---|---|---|---|---|---|---|
| 7.8 | 2.0 | HIGH |
|
10.0 | 6.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2007-1673 medium priority: Ubuntu including 2 source packages (unzoo, zoo), 18 status rows across 9 suites (dapper, edgy, feisty, gutsy, hardy, intrepid, jaunty, karmic, upstream): released 7, ignored 6, DNE 3, needs-triage 2. | https://ubuntu.com/security/CVE-2007-1673 |
: http://xforce.iss.net/xforce/xfdb/34080 For Barracuda Spam Firewall: Upgrade to the latest virus definition version of Barracuda Spam Firewall (virusdef 2.0.6399 for 3.4 and after or virusdef 2.0.6399o for prior to 3.4), available from the automatic update. For Panda Software Antivirus: Upgrade to the latest version of Panda Software Antivirus (4/2/2007 or later), available from the automatic update feature. For avast! antivirus: Upgrade to the latest version of Panda Software Antivirus (4.7.981 or later), available from the avast! antivirus Web site. See references. For Avira AntiVir: Upgrade to the latest version of Avira AntiVir (avpack32.dll version 7.3.0.6 or later), available from the automatic update feature. For AMaViS: Refer to ASA-2007-2 for patch, upgrade, or suggested workaround information. See References.
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| amavis | amavis | <= 2.4.1 | cpe:2.3:a:amavis:amavis:*:*:*:*:*:*:*:* |
| avast | avast_antivirus | <= 4.7.980 | cpe:2.3:a:avast:avast_antivirus:*:*:*:*:*:*:*:* |
| avast | avast_antivirus | 4.6.394 | cpe:2.3:a:avast:avast_antivirus:4.6.394:*:*:*:*:*:*:* |
| avast | avast_antivirus | 4.7.652 | cpe:2.3:a:avast:avast_antivirus:4.7.652:*:*:*:*:*:*:* |
| avast | avast_antivirus | 4.7.700 | cpe:2.3:a:avast:avast_antivirus:4.7.700:*:*:*:*:*:*:* |
| avast | avast_antivirus_home | 4.0 | cpe:2.3:a:avast:avast_antivirus_home:4.0:*:*:*:*:*:*:* |
| avast | avast_antivirus_home | 4.6 | cpe:2.3:a:avast:avast_antivirus_home:4.6:*:*:*:*:*:*:* |
| avast | avast_antivirus_home | 4.6.652 | cpe:2.3:a:avast:avast_antivirus_home:4.6.652:*:*:*:*:*:*:* |
| avast | avast_antivirus_home | 4.6.655 | cpe:2.3:a:avast:avast_antivirus_home:4.6.655:*:*:*:*:*:*:* |
| avast | avast_antivirus_home | 4.6.665 | cpe:2.3:a:avast:avast_antivirus_home:4.6.665:*:*:*:*:*:*:* |
| avast | avast_antivirus_home | 4.6.691 | cpe:2.3:a:avast:avast_antivirus_home:4.6.691:*:*:*:*:*:*:* |
| avast | avast_antivirus_home | 4.7.827 | cpe:2.3:a:avast:avast_antivirus_home:4.7.827:*:*:*:*:*:*:* |
| avast | avast_antivirus_home | 4.7.827 | cpe:2.3:a:avast:avast_antivirus_home:4.7.827:*:windows:*:*:*:*:* |
| avast | avast_antivirus_home | 4.7.844 | cpe:2.3:a:avast:avast_antivirus_home:4.7.844:*:*:*:*:*:*:* |
| avast | avast_antivirus_home | 4.7.844 | cpe:2.3:a:avast:avast_antivirus_home:4.7.844:*:windows:*:*:*:*:* |
| avast | avast_antivirus_home | 4.7.869 | cpe:2.3:a:avast:avast_antivirus_home:4.7.869:*:*:*:*:*:*:* |
| avast | avast_antivirus_home | 4.7.869 | cpe:2.3:a:avast:avast_antivirus_home:4.7.869:*:windows:*:*:*:*:* |
| avast | avast_antivirus_home | 4.7.1043 | cpe:2.3:a:avast:avast_antivirus_home:4.7.1043:*:*:*:*:*:*:* |
| avast | avast_antivirus_home | 4.7.1043 | cpe:2.3:a:avast:avast_antivirus_home:4.7.1043:*:windows:*:*:*:*:* |
| avast | avast_antivirus_home | 4.7.1098 | cpe:2.3:a:avast:avast_antivirus_home:4.7.1098:*:*:*:*:*:*:* |
| avast | avast_antivirus_home | 4.7.1098 | cpe:2.3:a:avast:avast_antivirus_home:4.7.1098:*:windows:*:*:*:*:* |
| avast | avast_antivirus_professional | 4.0 | cpe:2.3:a:avast:avast_antivirus_professional:4.0:*:*:*:*:*:*:* |
| avast | avast_antivirus_professional | 4.6 | cpe:2.3:a:avast:avast_antivirus_professional:4.6:*:*:*:*:*:*:* |
| avast | avast_antivirus_professional | 4.6.603 | cpe:2.3:a:avast:avast_antivirus_professional:4.6.603:*:*:*:*:*:*:* |
| avast | avast_antivirus_professional | 4.6.652 | cpe:2.3:a:avast:avast_antivirus_professional:4.6.652:*:*:*:*:*:*:* |
| avast | avast_antivirus_professional | 4.6.665 | cpe:2.3:a:avast:avast_antivirus_professional:4.6.665:*:*:*:*:*:*:* |
| avast | avast_antivirus_professional | 4.6.691 | cpe:2.3:a:avast:avast_antivirus_professional:4.6.691:*:*:*:*:*:*:* |
| avast | avast_antivirus_professional | 4.7.827 | cpe:2.3:a:avast:avast_antivirus_professional:4.7.827:*:*:*:*:*:*:* |
| avast | avast_antivirus_professional | 4.7.827 | cpe:2.3:a:avast:avast_antivirus_professional:4.7.827:*:windows:*:*:*:*:* |
| avast | avast_antivirus_professional | 4.7.844 | cpe:2.3:a:avast:avast_antivirus_professional:4.7.844:*:*:*:*:*:*:* |
| avast | avast_antivirus_professional | 4.7.844 | cpe:2.3:a:avast:avast_antivirus_professional:4.7.844:*:windows:*:*:*:*:* |
| avast | avast_antivirus_professional | 4.7.869 | cpe:2.3:a:avast:avast_antivirus_professional:4.7.869:*:*:*:*:*:*:* |
| avast | avast_antivirus_professional | 4.7.1043 | cpe:2.3:a:avast:avast_antivirus_professional:4.7.1043:*:*:*:*:*:*:* |
| avast | avast_antivirus_professional | 4.7.1043 | cpe:2.3:a:avast:avast_antivirus_professional:4.7.1043:*:windows:*:*:*:*:* |
| avast | avast_antivirus_professional | 4.7.1098 | cpe:2.3:a:avast:avast_antivirus_professional:4.7.1098:*:*:*:*:*:*:* |
| avira | antivir | — | cpe:2.3:a:avira:antivir:*:*:*:*:*:*:*:* |
| avira | antivir | 6.35.00.00 | cpe:2.3:a:avira:antivir:6.35.00.00:*:*:*:*:*:*:* |
| avira | antivir | 7.04.00.23 | cpe:2.3:a:avira:antivir:7.04.00.23:*:*:*:*:*:*:* |
| avira | antivir_personal | — | cpe:2.3:a:avira:antivir_personal:*:*:*:*:*:*:*:* |
| avira | antivir_personal | — | cpe:2.3:a:avira:antivir_personal:*:*:classic:*:*:*:*:* |
| avira | antivir_personal | — | cpe:2.3:a:avira:antivir_personal:*:*:premium:*:*:*:*:* |
| avira | antivir_personal | <= 7.3.0.5 | cpe:2.3:a:avira:antivir_personal:*:*:*:*:*:*:*:* |
| avira | antivir_personal | 7 | cpe:2.3:a:avira:antivir_personal:7:*:*:*:*:*:*:* |
| avira | antivir_personal | 7 | cpe:2.3:a:avira:antivir_personal:7:*:classic:*:*:*:*:* |
| panda | panda_antivirus | 2007 | cpe:2.3:a:panda:panda_antivirus:2007:*:*:*:*:*:*:* |
| panda | panda_antivirus_and_firewall | 2007 | cpe:2.3:a:panda:panda_antivirus_and_firewall:2007:*:*:*:*:*:*:* |
| picozip | picozip | — | cpe:2.3:a:picozip:picozip:*:*:*:*:*:*:*:* |
| rahul_dhesi | zoo | <= 2.10 | cpe:2.3:a:rahul_dhesi:zoo:*:*:*:*:*:*:*:* |
| unzoo | unzoo | 4.4 | cpe:2.3:a:unzoo:unzoo:4.4:*:*:*:*:*:*:* |
| winace | winace | — | cpe:2.3:a:winace:winace:*:*:*:*:*:*:*:* |
| barracuda_networks | barracuda_spam_firewall | — | cpe:2.3:h:barracuda_networks:barracuda_spam_firewall:*:*:*:*:*:*:*:* |
| barracuda_networks | barracuda_spam_firewall | model_100 | cpe:2.3:h:barracuda_networks:barracuda_spam_firewall:model_100:*:*:*:*:*:*:* |
| barracuda_networks | barracuda_spam_firewall | model_200 | cpe:2.3:h:barracuda_networks:barracuda_spam_firewall:model_200:*:*:*:*:*:*:* |
| barracuda_networks | barracuda_spam_firewall | model_300 | cpe:2.3:h:barracuda_networks:barracuda_spam_firewall:model_300:*:*:*:*:*:*:* |
| barracuda_networks | barracuda_spam_firewall | model_400 | cpe:2.3:h:barracuda_networks:barracuda_spam_firewall:model_400:*:*:*:*:*:*:* |
| barracuda_networks | barracuda_spam_firewall | model_500 | cpe:2.3:h:barracuda_networks:barracuda_spam_firewall:model_500:*:*:*:*:*:*:* |
| barracuda_networks | barracuda_spam_firewall | model_600 | cpe:2.3:h:barracuda_networks:barracuda_spam_firewall:model_600:*:*:*:*:*:*:* |
| barracuda_networks | barracuda_spam_firewall | model_800 | cpe:2.3:h:barracuda_networks:barracuda_spam_firewall:model_800:*:*:*:*:*:*:* |
| barracuda_networks | barracuda_spam_firewall | model_900 | cpe:2.3:h:barracuda_networks:barracuda_spam_firewall:model_900:*:*:*:*:*:*:* |