Vulnerability Details CVE-2017-9233
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 42.7%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- http://www.debian.org/security/2017/dsa-3898
- http://www.openwall.com/lists/oss-security/2017/06/17/7
- http://www.securityfocus.com/bid/99276
- http://www.securitytracker.com/id/1039427
- https://github.com/libexpat/libexpat/blob/master/expat/Changes
- https://libexpat.github.io/doc/cve-2017-9233/
- https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
- https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
- https://support.apple.com/HT208112
- https://support.apple.com/HT208113
- https://support.apple.com/HT208115
- https://support.apple.com/HT208144
- https://support.f5.com/csp/article/K03244804
- http://www.debian.org/security/2017/dsa-3898
- http://www.openwall.com/lists/oss-security/2017/06/17/7
- http://www.securityfocus.com/bid/99276
- http://www.securitytracker.com/id/1039427
- https://github.com/libexpat/libexpat/blob/master/expat/Changes
- https://libexpat.github.io/doc/cve-2017-9233/
- https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
- https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
- https://support.apple.com/HT208112
- https://support.apple.com/HT208113
- https://support.apple.com/HT208115
- https://support.apple.com/HT208144
- https://support.f5.com/csp/article/K03244804
Products affected by CVE-2017-9233
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cpe:2.3:a:libexpat_project:libexpat:-
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cpe:2.3:a:libexpat_project:libexpat:1.95.0
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cpe:2.3:a:libexpat_project:libexpat:1.95.1
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cpe:2.3:a:libexpat_project:libexpat:1.95.2
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cpe:2.3:a:libexpat_project:libexpat:1.95.3
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cpe:2.3:a:libexpat_project:libexpat:1.95.4
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cpe:2.3:a:libexpat_project:libexpat:1.95.5
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cpe:2.3:a:libexpat_project:libexpat:1.95.6
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cpe:2.3:a:libexpat_project:libexpat:1.95.7
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cpe:2.3:a:libexpat_project:libexpat:1.95.8
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cpe:2.3:a:libexpat_project:libexpat:2.0.0
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cpe:2.3:a:libexpat_project:libexpat:2.0.1
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cpe:2.3:a:libexpat_project:libexpat:2.1.0
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cpe:2.3:a:libexpat_project:libexpat:2.1.1
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cpe:2.3:a:libexpat_project:libexpat:2.2.0
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cpe:2.3:a:python:python:2.7.0
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cpe:2.3:a:python:python:2.7.1
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cpe:2.3:a:python:python:2.7.10
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cpe:2.3:a:python:python:2.7.11
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cpe:2.3:a:python:python:2.7.12
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cpe:2.3:a:python:python:2.7.13
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cpe:2.3:a:python:python:2.7.14
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cpe:2.3:a:python:python:2.7.2
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cpe:2.3:a:python:python:2.7.3
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cpe:2.3:a:python:python:2.7.4
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cpe:2.3:a:python:python:2.7.5
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cpe:2.3:a:python:python:2.7.6
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cpe:2.3:a:python:python:2.7.7
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cpe:2.3:a:python:python:2.7.8
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cpe:2.3:a:python:python:2.7.9
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cpe:2.3:a:python:python:3.3.0
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cpe:2.3:a:python:python:3.3.1
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cpe:2.3:a:python:python:3.3.2
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cpe:2.3:a:python:python:3.3.3
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cpe:2.3:a:python:python:3.3.4
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cpe:2.3:a:python:python:3.3.5
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cpe:2.3:a:python:python:3.3.6
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cpe:2.3:a:python:python:3.4.0
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cpe:2.3:a:python:python:3.4.1
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cpe:2.3:a:python:python:3.4.2
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cpe:2.3:a:python:python:3.4.3
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cpe:2.3:a:python:python:3.4.4
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cpe:2.3:a:python:python:3.4.5
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cpe:2.3:a:python:python:3.4.6
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cpe:2.3:a:python:python:3.5.0
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cpe:2.3:a:python:python:3.5.1
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cpe:2.3:a:python:python:3.5.2
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cpe:2.3:a:python:python:3.5.3
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cpe:2.3:a:python:python:3.6.0
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cpe:2.3:a:python:python:3.6.1
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cpe:2.3:o:debian:debian_linux:10.0
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cpe:2.3:o:debian:debian_linux:8.0
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cpe:2.3:o:debian:debian_linux:9.0