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Posted to announce@httpd.apache.org by Mark Cox <mj...@apache.org> on 2018/07/18 08:01:20 UTC

CVE-2018-1333: Apache HTTP Server HTTP/2 DoS

CVE-2018-1333: DoS for HTTP/2 connections by crafted requests

Severity: Low

Vendor: The Apache Software Foundation

Versions Affected:
httpd 2.4.18-2.4.33

Description:
By specially crafting HTTP/2 requests, workers would be
allocated 60 seconds longer than necessary, leading to
worker exhaustion and a denial of service.

Mitigation:
All httpd users should upgrade to 2.4.34 or later.

Credit:
The issue was discovered by Craig Young of Tripwire VERT.

References:
https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2018-1333