All vulnerabilities

Servers and applications

CVE-2022-23943

Out-of-bounds Write vulnerability in mod_sed of Apache HTTP Server allows an attacker to overwrite heap memory with possibly attacker provided data. This issue affects Apache HTTP Server 2.4 version 2.4.52 and prior versions.

Severity
Critical 9.8
Published
14 Mar 2022
Last changed
17 Jun 2026
Added to UpHeron
17 Oct 2026
Fixed in
2.4.53
Sources
NVD

Affected software

SoftwareAffected versions
Apache HTTP ServerServers and applications · cpe:a:apache:http_server
  • From 2.4.0 before 2.4.53

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-23943
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-23943