CVE Catalog
CVE-2026-56410
MediumCVSS 6.9Exploitation Probability (EPSS)
Low risk0.11%
2th percentile — higher than 2% of all known CVEs
Summary
In libexpat before version 2.8.2, there is an integer overflow in the resolveSystemId function, which may lead to unexpected application behavior.
Risk Assessment
The integer overflow may allow attackers to execute malicious code or cause application crashes, posing a threat to system integrity and availability.
Recommendation
It is recommended to update the libexpat library to version 2.8.2 or later to mitigate this vulnerability.
Original NVD description (English source)
xmlwf in libexpat before 2.8.2 has an integer overflow in resolveSystemId.