CVE catalog

CVE-2006-0042

DEBIAN-CVE-2006-0042

Severity: Unknown
Published: Feb 18, 2006, 9:02:00 PM UTC
Updated: Oct 1, 2026, 6:47:35 AM UTC
Source: [NVD] · [CVE record]
EPSS: 6.23% · Oct 25, 2026

Unspecified vulnerability in (1) apreq_parse_headers and (2) apreq_parse_urlencoded functions in Apache2::Request (Libapreq2) before 2.07 allows remote attackers to cause a denial of service (CPU consumption) via unknown attack vectors that result in quadratic computational complexity.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	libapreq2	13	`2.07-1`	fixed
Debian	libapreq2-perl	3.1	`2.04-dev-1`	vulnerable
Debian	libapreq2-perl	3.1	`2.04-dev-1sarge1`	vulnerable
Debian	libapreq2-perl	3.1	`2.04-dev-1sarge2`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	libapreq2	deb	13	`2.07-1`	Not reported	DEBIAN-CVE-2006-0042	Not reported
Debian	libapreq2-perl	deb	3.1	`2.04-dev-1sarge2`	Not reported	DSA-1000-2	Not reported

OpenFactory catalog packages

[Debian 13 (Trixie)]

[libapache2-mod-apreq2]Fixed
Source package: [libapreq2]
Details (2)
- 2.17-7+b2 · amd64 · trixie
  Fixed · Fixed: 2.07-1
  pypi · libapreq2 · debian · 13
- 2.17-7+b2 · arm64 · trixie
  Fixed · Fixed: 2.07-1
  pypi · libapreq2 · debian · 13
[libapache2-request-perl]Fixed
Source package: [libapreq2]
Details (2)
- 2.17-7+b2 · amd64 · trixie
  Fixed · Fixed: 2.07-1
  pypi · libapreq2 · debian · 13
- 2.17-7+b2 · arm64 · trixie
  Fixed · Fixed: 2.07-1
  pypi · libapreq2 · debian · 13
[libapreq2-3t64]Fixed
Source package: [libapreq2]
Details (2)
- 2.17-7+b2 · amd64 · trixie
  Fixed · Fixed: 2.07-1
  pypi · libapreq2 · debian · 13
- 2.17-7+b2 · arm64 · trixie
  Fixed · Fixed: 2.07-1
  pypi · libapreq2 · debian · 13
[libapreq2-dev]Fixed
Source package: [libapreq2]
Details (2)
- 2.17-7+b2 · amd64 · trixie
  Fixed · Fixed: 2.07-1
  pypi · libapreq2 · debian · 13
- 2.17-7+b2 · arm64 · trixie
  Fixed · Fixed: 2.07-1
  pypi · libapreq2 · debian · 13
[libapreq2-doc]Fixed
Source package: [libapreq2]
Details (2)
- 2.17-7 · all · trixie
  Fixed · Fixed: 2.07-1
  pypi · libapreq2 · debian · 13
- 2.17-7 · all · trixie
  Fixed · Fixed: 2.07-1
  pypi · libapreq2 · debian · 13

Observed: Oct 23, 2026, 5:02:48 PM UTC

References

[FIRST EPSS] · [OSV Package Vulnerability Database]