CVE catalog

CVE-2007-4601

tcp-wrappers: CVE-2007-4601

Severity: High
Published: Aug 30, 2007, 10:17:00 PM UTC
Source: [NVD] · [CVE record]
EPSS: 2.23% · Oct 25, 2026

A regression error in tcp-wrappers 7.6.dbs-10 and 7.6.dbs-11 might allow remote attackers to bypass intended access restrictions when a service uses libwrap but does not specify server connection information.

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	tcp-wrappers	sid	`7.6.q-37`	fixed
Debian	tcp-wrappers	forky	`7.6.q-37`	fixed
Debian	tcp-wrappers	trixie	`7.6.q-36`	fixed
Debian	tcp-wrappers	bookworm	`7.6.q-32`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	tcp-wrappers	source	sid	`7.6.dbs-12`	medium	Not reported	[405342]
Debian	tcp-wrappers	source	forky	`7.6.dbs-12`	medium	Not reported	[405342]
Debian	tcp-wrappers	source	trixie	`7.6.dbs-12`	medium	Not reported	[405342]
Debian	tcp-wrappers	source	bookworm	`7.6.dbs-12`	medium	Not reported	[405342]

[Debian bug #405342]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[libwrap0]Fixed
Source package: [tcp-wrappers]
Details (2)
- 7.6.q-32 · amd64 · bookworm
  Fixed · Fixed: 7.6.dbs-12
  dsa · tcp-wrappers · debian · bookworm; dsa · tcp-wrappers · debian · 12
- 7.6.q-32 · arm64 · bookworm
  Fixed · Fixed: 7.6.dbs-12
  dsa · tcp-wrappers · debian · bookworm; dsa · tcp-wrappers · debian · 12
[libwrap0-dev]Fixed
Source package: [tcp-wrappers]
Details (2)
- 7.6.q-32 · amd64 · bookworm
  Fixed · Fixed: 7.6.dbs-12
  dsa · tcp-wrappers · debian · bookworm; dsa · tcp-wrappers · debian · 12
- 7.6.q-32 · arm64 · bookworm
  Fixed · Fixed: 7.6.dbs-12
  dsa · tcp-wrappers · debian · bookworm; dsa · tcp-wrappers · debian · 12
[tcpd]Fixed
Source package: [tcp-wrappers]
Details (2)
- 7.6.q-32 · amd64 · bookworm
  Fixed · Fixed: 7.6.dbs-12
  dsa · tcp-wrappers · debian · bookworm; dsa · tcp-wrappers · debian · 12
- 7.6.q-32 · arm64 · bookworm
  Fixed · Fixed: 7.6.dbs-12
  dsa · tcp-wrappers · debian · bookworm; dsa · tcp-wrappers · debian · 12

[Debian 13 (Trixie)]

[libwrap0]Fixed
Source package: [tcp-wrappers]
Details (2)
- 7.6.q-36 · amd64 · trixie
  Fixed · Fixed: 7.6.dbs-12
  dsa · tcp-wrappers · debian · 13
- 7.6.q-36 · arm64 · trixie
  Fixed · Fixed: 7.6.dbs-12
  dsa · tcp-wrappers · debian · 13
[libwrap0-dev]Fixed
Source package: [tcp-wrappers]
Details (2)
- 7.6.q-36 · amd64 · trixie
  Fixed · Fixed: 7.6.dbs-12
  dsa · tcp-wrappers · debian · 13
- 7.6.q-36 · arm64 · trixie
  Fixed · Fixed: 7.6.dbs-12
  dsa · tcp-wrappers · debian · 13
[tcpd]Fixed
Source package: [tcp-wrappers]
Details (2)
- 7.6.q-36 · amd64 · trixie
  Fixed · Fixed: 7.6.dbs-12
  dsa · tcp-wrappers · debian · 13
- 7.6.q-36 · arm64 · trixie
  Fixed · Fixed: 7.6.dbs-12
  dsa · tcp-wrappers · debian · 13

Observed: Oct 23, 2026, 5:03:45 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database]