CVE-2022-25314
In Expat (aka libexpat) before 2.4.5, there is an integer overflow in copyString.
CVSS
7.5
Alta
EPSS
4.8%
p92
KEV
—
Exploit Today
28
0-100
Publicado: 18 de fev. de 2022 · Última mod.: 14 de out. de 2026 · CWE-190
4.8%EPSS · 30 dias4.8%
2026-10-172026-11-13
In Expat (aka libexpat) before 2.4.5, there is an integer overflow in copyString.
- www.openwall.comhttp://www.openwall.com/lists/oss-security/2022/02/19/1
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
- github.comhttps://github.com/libexpat/libexpat/pull/560
- lists.fedoraproject.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3UFRBA3UQVIQKXTBUQXDWQOVWNBKLERU/
- lists.fedoraproject.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y27XO3JMKAOMQZVPS3B4MJGEAHCZF5OM/
- security.gentoo.orghttps://security.gentoo.org/glsa/202209-24
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20220303-0008/
- www.debian.orghttps://www.debian.org/security/2022/dsa-5085
- www.oracle.comhttps://www.oracle.com/security-alerts/cpuapr2022.html
- www.openwall.comhttp://www.openwall.com/lists/oss-security/2022/02/19/1
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
- github.comhttps://github.com/libexpat/libexpat/pull/560
- lists.fedoraproject.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3UFRBA3UQVIQKXTBUQXDWQOVWNBKLERU/
- lists.fedoraproject.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y27XO3JMKAOMQZVPS3B4MJGEAHCZF5OM/
- security.gentoo.orghttps://security.gentoo.org/glsa/202209-24
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20220303-0008/
- www.debian.orghttps://www.debian.org/security/2022/dsa-5085
- www.oracle.comhttps://www.oracle.com/security-alerts/cpuapr2022.html
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-398330.html
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-484086.html
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