CVE-2009-1891

Description

The mod_deflate module in Apache httpd 2.2.11 and earlier compresses large files until completion even after the associated network connection is closed, which allows remote attackers to cause a denial of service (CPU consumption).

Risk Information

Base Score

7.5

MODERATE

Vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Score

Exploitation Probability

18.846

Associated Vulnerability

Vulnerability	OS Platform
Update Apache to version 2.2.10	Windows
Vulnerabilities CVE-2009-1891 are fixed in Apache 2.2.12	Windows
Multiple vulnerabilities are fixed in Apache 2.0.64	Windows
Update Apache to version 2.2.10 (For Linux)	Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234