Logic Error Vulnerability in libxml2 Affecting Multiple Platforms
CVE-2022-40304

7.8HIGH

Key Information:

Vendor

Xmlsoft

Status
Vendor
CVE Published:
23 November 2022

What is CVE-2022-40304?

A flaw was identified in libxml2 versions before 2.10.3, where certain invalid XML entity definitions could lead to corruption of a hash table key. This situation can result in unpredictable logic errors within applications utilizing the library. In specific scenarios, this flaw may also trigger a double-free condition, posing risks to software stability and security.

References

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.