DEBIAN-CVE-2009-1891

DEBIAN-CVE-2009-1891 PUBLISHED CVSS 8.699999809265137 HIGH

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 Scores

CVSS 4.0

8.699999809265137

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Affected Products

Vendor	Product	Versions
Debian:14	apache2	0, 0, 0
Debian:11	apache2	0, 0, 0
Debian:13	apache2	0, 0, 0
Debian:12	apache2	0, 0, 0

Timeline

Jul 10, 2009 CVE Published
Apr 28, 2026 CVE Updated

References

https://security-tracker.debian.org/tracker/CVE-2009-1891 advisory

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