Use-after-free vulnerability in lighttpd before 1.4.33 allows remote attackers to cause a denial of service (segmentation fault and crash) via unspecified vectors that trigger FAMMonitorDirectory failures.
総合評価: CVE-2013-4560 は中リスク(49.8/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 5.14%、90 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 | 2026-05-23 | 6.82% | 5.14% | -1.68% |
| 2 | 2026-04-11 | 7.80% | 6.82% | -0.99% |
| 3 | 2026-03-04 | — | 7.80% | — |
EPSS の全履歴 (全 43 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 |
|---|---|---|---|
alpine
|
— | CVE-2013-4560: 1 source package rows (lighttpd); 5 state rows across 5 repos (3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 0, open 5. | https://security.alpinelinux.org/vuln/CVE-2013-4560 |
debian
|
not yet assigned | CVE-2013-4560 not yet assigned priority: Debian including 1 source packages (lighttpd), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2013-4560 |
gentoo
|
high | CVE-2013-4560: 1 GLSA(s) (201406-10), 1 atom(s) (www-servers/lighttpd); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2013-4560 |
ubuntu
|
medium | CVE-2013-4560 medium priority: Ubuntu including 1 source packages (lighttpd), 13 status rows across 13 suites (lucid, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): not-affected 7, ignored 5, pending 1. | https://ubuntu.com/security/CVE-2013-4560 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| lighttpd | lighttpd | < 1.4.33 | cpe:2.3:a:lighttpd:lighttpd:*:*:*:*:*:*:*:* |
| debian | debian_linux | 6.0 | cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* |
| debian | debian_linux | 7.0 | cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* |
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| opensuse | opensuse | 12.2 | cpe:2.3:o:opensuse:opensuse:12.2:*:*:*:*:*:*:* |
| opensuse | opensuse | 12.3 | cpe:2.3:o:opensuse:opensuse:12.3:*:*:*:*:*:*:* |
| opensuse | opensuse | 13.1 | cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2013_03.txt | Vendor Advisory |
| http://jvn.jp/en/jp/JVN37417423/index.html | Third Party Advisory |
| http://lists.opensuse.org/opensuse-updates/2014-01/msg00049.html | Mailing List Third Party Advisory |
| http://marc.info/?l=bugtraq&m=141576815022399&w=2 | Mailing List Third Party Advisory |
| http://secunia.com/advisories/55682 | Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2013/11/12/4 | Mailing List Third Party Advisory |
| https://www.debian.org/security/2013/dsa-2795 | Third Party Advisory |