CVE-2022-30556: Apache HTTP Server

High severity, CVSS 7.5. EPSS: 5.3% chance of exploitation in the next 30 days.

Apache HTTP Server 2.4.53 and earlier may return lengths to applications calling r:wsread() that point past the end of the storage allocated for the buffer.

Affected products

• Apache HTTP Server: before 2.4.54 (fixed in 2.4.54)
• Fedoraproject Fedora: version 35 only; version 36 only
• Netapp Clustered Data Ontap: affected versions not specified

Published 2022-06-09. Last modified 2026-06-17.