Vulnerability Details CVE-2022-25235
xmltok_impl.c in Expat (aka libexpat) before 2.4.5 lacks certain validation of encoding, such as checks for whether a UTF-8 character is valid in a certain context.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.112
EPSS Ranking 93.1%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
- http://www.openwall.com/lists/oss-security/2022/02/19/1
- https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
- https://github.com/libexpat/libexpat/pull/562
- https://lists.debian.org/debian-lts-announce/2022/03/msg00007.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3UFRBA3UQVIQKXTBUQXDWQOVWNBKLERU/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y27XO3JMKAOMQZVPS3B4MJGEAHCZF5OM/
- https://security.gentoo.org/glsa/202209-24
- https://security.netapp.com/advisory/ntap-20220303-0008/
- https://www.debian.org/security/2022/dsa-5085
- https://www.oracle.com/security-alerts/cpuapr2022.html
- http://www.openwall.com/lists/oss-security/2022/02/19/1
- https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
- https://github.com/libexpat/libexpat/pull/562
- https://lists.debian.org/debian-lts-announce/2022/03/msg00007.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3UFRBA3UQVIQKXTBUQXDWQOVWNBKLERU/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y27XO3JMKAOMQZVPS3B4MJGEAHCZF5OM/
- https://security.gentoo.org/glsa/202209-24
- https://security.netapp.com/advisory/ntap-20220303-0008/
- https://www.debian.org/security/2022/dsa-5085
- https://www.oracle.com/security-alerts/cpuapr2022.html
Products affected by CVE-2022-25235
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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
-
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:libexpat_project:libexpat:2.2.1
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cpe:2.3:a:libexpat_project:libexpat:2.2.10
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cpe:2.3:a:libexpat_project:libexpat:2.2.2
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cpe:2.3:a:libexpat_project:libexpat:2.2.3
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cpe:2.3:a:libexpat_project:libexpat:2.2.4
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cpe:2.3:a:libexpat_project:libexpat:2.2.5
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cpe:2.3:a:libexpat_project:libexpat:2.2.6
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cpe:2.3:a:libexpat_project:libexpat:2.2.7
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cpe:2.3:a:libexpat_project:libexpat:2.2.8
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cpe:2.3:a:libexpat_project:libexpat:2.2.9
-
cpe:2.3:a:libexpat_project:libexpat:2.3.0
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cpe:2.3:a:libexpat_project:libexpat:2.4.0
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cpe:2.3:a:libexpat_project:libexpat:2.4.1
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cpe:2.3:a:libexpat_project:libexpat:2.4.3
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cpe:2.3:a:libexpat_project:libexpat:2.4.4
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cpe:2.3:a:oracle:http_server:12.2.1.3.0
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cpe:2.3:a:oracle:http_server:12.2.1.4.0
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cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8
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cpe:2.3:a:siemens:sinema_remote_connect_server:-
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cpe:2.3:a:siemens:sinema_remote_connect_server:1.0
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cpe:2.3:a:siemens:sinema_remote_connect_server:1.1
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cpe:2.3:a:siemens:sinema_remote_connect_server:1.2
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cpe:2.3:a:siemens:sinema_remote_connect_server:1.3
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cpe:2.3:a:siemens:sinema_remote_connect_server:2.0
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cpe:2.3:a:siemens:sinema_remote_connect_server:3.0
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cpe:2.3:o:debian:debian_linux:10.0
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cpe:2.3:o:debian:debian_linux:11.0
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cpe:2.3:o:fedoraproject:fedora:34
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cpe:2.3:o:fedoraproject:fedora:35