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.
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Affected Vendors & Products
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Solution
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Workaround
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Fri, 05 Dec 2025 20:15:00 +0000
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cvssV3_1
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Fri, 05 Dec 2025 11:30:00 +0000
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Fri, 05 Dec 2025 10:30:00 +0000
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| 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. | |
| Title | Apache HTTP Server: mod_md (ACME), unintended retry intervals | |
| Weaknesses | CWE-190 | |
| References |
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Projects
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Status: PUBLISHED
Assigner: apache
Published:
Updated: 2025-12-05T19:27:31.842Z
Reserved: 2025-08-15T08:38:37.265Z
Link: CVE-2025-55753
Updated: 2025-12-05T11:05:52.628Z
Status : Received
Published: 2025-12-05T11:15:51.890
Modified: 2025-12-05T20:15:56.450
Link: CVE-2025-55753
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OpenCVE Enrichment
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