Description
build_model in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- Debian / debian_linux10.0 – 10.0
- Debian / debian_linux11.0 – 11.0
- libexpat project / libexpat2.4.3
- Siemens / SINEMA Remote Connect Server3.1
- tenable / Nessus8.15.3
References
- PATCHhttps://github.com/libexpat/libexpat/pull/539
- MAILING_LISThttp://www.openwall.com/lists/oss-security/2022/01/17/3
- MISChttps://www.tenable.com/security/tns-2022-05
- VENDOR_ADVISORYhttps://www.debian.org/security/2022/dsa-5073
- MISChttps://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
- MISChttps://security.gentoo.org/glsa/202209-24
Updated 16m ago · 8 sources