CVE-2022-25314
In Expat (aka libexpat) before 2.4.5, there is an integer overflow in copyString.
02 / AFFECTED SOFTWARE
Affected packages
4 explicit affected versions
49 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
In Expat (aka libexpat) before 2.4.5, there is an integer overflow in copyString.
(from https://nvd.nist.gov/vuln/detail/CVE-2022-25314) In Expat (aka libexpat) before 2.4.5, there is an integer overflow in copyString. In copyString of xmlparse.c, there is a possible memory corruption due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
05 / REFERENCES
Further evidence
- http://www.openwall.com/lists/oss-security/2022/02/19/1
- https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/25xxx/CVE-2022-25314.json
- https://github.com/libexpat/libexpat/pull/560
- 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://nvd.nist.gov/vuln/detail/CVE-2022-25314
- 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
- https://android.googlesource.com/platform/external/expat/+/16ca7a9401c288814a087b7d5992683eb2d93605
- https://source.android.com/security/bulletin/2022-09-01