Expat (aka libexpat) integer overflow | CVE-2022-25315
NAME
Expat (aka libexpat) integer overflow
- Platforms Affected:
libexpat libexpat 2.4.4 - Risk Level:
9.8 - Exploitability:
Unproven - Consequences:
Gain Access
DESCRIPTION
Expat (aka libexpat) could allow a remote attacker to execute arbitrary code on the system, caused by an integer overflow in the storeRawNames() function. By sending a specially-crafted request, an attacker could exploit this vulnerability to execute arbitrary code on the system or cause a denial of service.
CVSS 3.0 Information
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Access Vector: Network
- Access Complexity: Low
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Remediation Level: Official Fix
MITIGATION
Upgrade to the latest version of libexpat (2.4.5 or later), available from the libexpat GIT Repository. See References.
- Reference Link:
https://bugzilla.redhat.com/show_bug.cgi?id=2056363 - Reference Link:
https://support.f5.com/csp/article/K19473898
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