VULNERABILITY INTELLIGENCE
CVE-2020-11993
CVSS score7.5 HIGH
EPSS probability56.45%
CISA KEVNot currently listed
Published2020-08-07
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
Apache HTTP Server versions 2.4.20 to 2.4.43 When trace/debug was enabled for the HTTP/2 module and on certain traffic edge patterns, logging statements were made on the wrong connection, causing concurrent use of memory pools. Configuring the LogLevel of mod_http2 above "info" will mitigate this vulnerability for unpatched servers.
Weakness classification
- nvd@nist.gov: CWE-444
Primary references
- security@apache.org — Mailing List, Third Party Advisory
- security@apache.org — Mailing List, Third Party Advisory
- security@apache.org — Mailing List, Third Party Advisory
- security@apache.org — Exploit, Third Party Advisory, VDB Entry
- security@apache.org — Vendor Advisory
- security@apache.org — Patch
- security@apache.org — Patch
- security@apache.org — Patch
- security@apache.org — Patch
- security@apache.org — Patch
- security@apache.org — Patch
- security@apache.org — Patch