CVE-2017-9233

原文の説明

XML External Entity vulnerability in libexpat 2.2.0 and earlier (Expat XML Parser Library) allows attackers to put the parser in an infinite loop using a malformed external entity definition from an external DTD.

影響を受けるソフトウェア

• Python ≥ 3.4.0 < 3.4.7≥ 2.7.0 < 2.7.15≥ 3.6.0 < 3.6.2≥ 3.5.0 < 3.5.4≥ 3.3.0 < 3.3.7 修正バージョン: 3.4.7, 2.7.15, 3.6.2, 3.5.4 完全一致

詳細

公開日

2017-07-26

最終更新

2026-10-09

CVSS ベクター

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

参考資料

• cve.org/CVE-2017-9233
• nvd.nist.gov/vuln/detail/CVE-2017-9233
• support.apple.com/HT208144
• libexpat.github.io/doc/cve-2017-9233/
• github.com/libexpat/libexpat/blob/master/expat/Changes
• www.securitytracker.com/id/1039427
• support.apple.com/HT208113
• support.apple.com/HT208112
• support.apple.com/HT208115
• www.debian.org/security/2017/dsa-3898
• www.securityfocus.com/bid/99276
• www.openwall.com/lists/oss-security/2017/06/17/7
• support.f5.com/csp/article/K03244804
• lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%...