CVE-2008-4225

Integer overflow in the xmlBufferResize function in libxml2 2.7.2 allows context-dependent attackers to cause a denial of service (infinite loop) via a large XML document.

公開: 2008-11-25 最終更新: 2026-04-23 Assigner: [email protected] ソース: [email protected]

総合評価: CVE-2008-4225 は中リスク(59.8/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 3.21%、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。

CVE-2008-4225 の EPSS(Exploit Prediction Scoring System)スコア

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 4.92% 3.21% -1.71%
2 2026-05-12 2.47% 4.92% +2.44%
3 2026-05-11 2.47%

EPSS の全履歴 (全 12 件)

CVE-2008-4225 の CVSS(Common Vulnerability Scoring System)指標

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
AV:N/AC:L/Au:N/C:N/I:N/A:C クリックして展開
アクセス経路 (AV:N)
ルーティング可能なネットワーク越しに、遠隔から到達・悪用しうる。
アクセスの複雑さ (AC:L)
手順が短く、再現性が高い。
認証 (AU:N)
認証を経ずに攻撃を完結できる。
機密性への影響 (C:N)
機密性は損なわれない。
完全性への影響 (I:N)
完全性は損なわれない。
可用性への影響 (A:C)
可用性は全面的に損なわれる。
10.0 6.9 [email protected]

CVE-2008-4225 の弱点分類(列挙)

CVE-2008-4225 の OS トラッカー

vendor priority summary link
debian not yet assigned CVE-2008-4225 not yet assigned priority: Debian including 1 source packages (libxml2), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2008-4225
gentoo normal CVE-2008-4225: 1 GLSA(s) (200812-06), 1 atom(s) (dev-libs/libxml2); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2008-4225
redhat medium https://access.redhat.com/security/cve/CVE-2008-4225
suse high CVE-2008-4225 severity important: SUSE including 88 source package names (libxml2, libxml2-2-2.11.6-2.1, …), 125 product×package rows across 36 product lines (SUSE Linux Enterprise Desktop 12, SUSE Linux Enterprise Desktop 12 SP1, … (36 product lines)): Fixed 121, Known Not Affected 4. https://www.suse.com/security/cve/CVE-2008-4225/
ubuntu medium CVE-2008-4225 medium priority: Ubuntu including 1 source packages (libxml2), 5 status rows across 5 suites (dapper, gutsy, hardy, intrepid, upstream): released 4, needs-triage 1. https://ubuntu.com/security/CVE-2008-4225

CVE-2008-4225 の影響を受けるソフトウェア/構成

ベンダー 製品 バージョン 生の CPE
xmlsoft libxml 2.7.2 cpe:2.3:a:xmlsoft:libxml:2.7.2:*:*:*:*:*:*:*

CVE-2008-4225 の参考情報

URL タグ
http://lists.apple.com/archives/security-announce/2009/Jun/msg00005.html
http://lists.apple.com/archives/security-announce/2009/jun/msg00002.html
http://secunia.com/advisories/32762 Vendor Advisory
http://secunia.com/advisories/32764 Patch
http://secunia.com/advisories/32766 Vendor Advisory
http://secunia.com/advisories/32773 Vendor Advisory
http://secunia.com/advisories/32802 Vendor Advisory
http://secunia.com/advisories/32807 Vendor Advisory
http://secunia.com/advisories/32811 Vendor Advisory
http://secunia.com/advisories/32974
http://secunia.com/advisories/33417
http://secunia.com/advisories/33746
http://secunia.com/advisories/33792
http://secunia.com/advisories/34247
http://secunia.com/advisories/35379
http://secunia.com/advisories/36173
http://secunia.com/advisories/36235
http://security.gentoo.org/glsa/glsa-200812-06.xml
http://securitytracker.com/id?1021239
http://slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.473974
http://sunsolve.sun.com/search/document.do?assetkey=1-21-126356-03-1
http://sunsolve.sun.com/search/document.do?assetkey=1-21-141243-01-1
http://sunsolve.sun.com/search/document.do?assetkey=1-26-251406-1
http://sunsolve.sun.com/search/document.do?assetkey=1-66-261688-1
http://sunsolve.sun.com/search/document.do?assetkey=1-66-265329-1
http://support.apple.com/kb/HT3613
http://support.apple.com/kb/HT3639
http://support.avaya.com/elmodocs2/security/ASA-2009-002.htm
http://support.avaya.com/elmodocs2/security/ASA-2009-067.htm
http://wiki.rpath.com/Advisories:rPSA-2008-0325
http://www.debian.org/security/2008/dsa-1666 Patch
http://www.mandriva.com/security/advisories?name=MDVSA-2008:231
http://www.osvdb.org/49992
http://www.redhat.com/support/errata/RHSA-2008-0988.html
http://www.securityfocus.com/bid/32331 Patch
http://www.ubuntu.com/usn/usn-673-1
http://www.vmware.com/security/advisories/VMSA-2009-0001.html
http://www.vupen.com/english/advisories/2008/3176
http://www.vupen.com/english/advisories/2009/0034
http://www.vupen.com/english/advisories/2009/0301
http://www.vupen.com/english/advisories/2009/0323
http://www.vupen.com/english/advisories/2009/1522
http://www.vupen.com/english/advisories/2009/1621
https://admin.fedoraproject.org/updates/libxml2-2.7.2-2.fc10 Patch
https://admin.fedoraproject.org/updates/libxml2-2.7.2-2.fc9 Patch
https://bugzilla.redhat.com/show_bug.cgi?id=470480
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10025
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6234
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6415
https://www.redhat.com/archives/fedora-package-announce/2008-November/msg00472.html
https://www.redhat.com/archives/fedora-package-announce/2008-November/msg00513.html
cvelogic Threat Intelligence