CVE-2025-55753
Description
An integer overflow in the case of failed ACME certificate renewal leads, after a number of failures (~30 days in default configurations), to the backoff timer becoming 0. Attempts to renew the certificate then are repeated without delays until it succeeds.
This issue affects Apache HTTP Server: from 2.4.30 before 2.4.66.
Users are recommended to upgrade to version 2.4.66, which fixes the issue.
CWE
- CWE-190 — CWE-190 Integer Overflow or Wraparound
Affected
- Apache Software Foundation / Apache HTTP Server — v=2.4.30 <2.4.66 [affected]
CVSS
- (none)
References
- https://httpd.apache.org/security/vulnerabilities_24.html vendor-advisory
Source
cvelistV5-main/cves/2025/55xxx/CVE-2025-55753.json