https://seclists.org/oss-sec/2026/q2/843: CVE-2026-44631: Apache HTTP Server: Heap Underflow in `ap_gname` via Signed Char Overflow

Published Jun 8, 2026
·
Updated

Affected Software

1 affected component
Apache HTTP Server>=2.4.0<=2.4.67
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Frequently Asked Questions

1

What is the severity of CVE-2026-44631?

The severity of CVE-2026-44631 is classified as low.

2

Which versions of Apache HTTP Server are affected by CVE-2026-44631?

CVE-2026-44631 affects Apache HTTP Server versions from 2.4.0 through 2.4.67.

3

How do I fix CVE-2026-44631?

To fix CVE-2026-44631, upgrade Apache HTTP Server to a version higher than 2.4.67.

4

What type of vulnerability is CVE-2026-44631?

CVE-2026-44631 is a buffer underwrite vulnerability caused by crafted regular expressions in the Apache HTTP Server configuration.

5

When was CVE-2026-44631 published?

CVE-2026-44631 was published on June 8, 2026.

Company

Resources

Contact

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