A NULL pointer dereference in the mod_authn_socache in Apache HTTP Server 2.4.66 and earlier allows an unauthenticated remote user to crash a child process in a cachin…

Code

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No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Jun 17, 2026 · NIST NVD

   Updated

   A NULL pointer dereference in the mod_authn_socache in Apache HTTP Server 2.4.66 and earlier allows an unauthenticated remote user to crash a child process in a caching forward proxy configuration. Users are recommended to upgrade to version 2.4.67, which fixes this issue.

2. Oct 15, 2026 · Apache Software Foundation

   Detected

   Named on the public Apache Software Foundation page.

Affected

• cpe apache/http serverversion unspecified

Sources

• Apache Software FoundationVendor advisoryCVE-2026-33007

  Named on the public Apache Software Foundation page.

  httpd.apache.org
• CVE.orgVulnerability recordCVE-2026-33007

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-2026-33007

  A NULL pointer dereference in the mod_authn_socache in Apache HTTP Server 2.4.66 and earlier allows an unauthenticated remote user to crash a child process in a caching forward proxy configuration. Users are recommended to upgrade to version 2.4.67, which fixes this issue.

  nvd.nist.gov

References

• Mailing List · openwall.com
• Vendor Advisory · httpd.apache.org