CVE catalog

CVE-2011-3354

quassel: CVE-2011-3354

Severity: Medium
Published: Oct 4, 2011, 10:55:09 AM UTC
Source: [NVD] · [CVE record]
EPSS: 2.07% · Oct 25, 2026

The CtcpParser::packedReply method in core/ctcpparser.cpp in Quassel before 0.7.3 allows remote attackers to cause a denial of service (crash) via a crafted Client-To-Client Protocol (CTCP) request, as demonstrated in the wild in September 2011.

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	quassel	sid	`1:0.14.0-6`	fixed
Debian	quassel	forky	`1:0.14.0-6`	fixed
Debian	quassel	trixie	`1:0.14.0-3`	fixed
Debian	quassel	bookworm	`1:0.14.0-1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	quassel	source	sid	`0.7.3-1`	low	Not reported	[640960]
Debian	quassel	source	forky	`0.7.3-1`	low	Not reported	[640960]
Debian	quassel	source	trixie	`0.7.3-1`	low	Not reported	[640960]
Debian	quassel	source	bookworm	`0.7.3-1`	low	Not reported	[640960]

[Debian bug #640960]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[quassel]Fixed
Source package: [quassel]
Details (2)
- 1:0.14.0-1+b2 · amd64 · bookworm
  Fixed · Fixed: 0.7.3-1
  dsa · quassel · debian · bookworm; dsa · quassel · debian · 12
- 1:0.14.0-1+b2 · arm64 · bookworm
  Fixed · Fixed: 0.7.3-1
  dsa · quassel · debian · bookworm; dsa · quassel · debian · 12
[quassel-client]Fixed
Source package: [quassel]
Details (2)
- 1:0.14.0-1+b2 · amd64 · bookworm
  Fixed · Fixed: 0.7.3-1
  dsa · quassel · debian · bookworm; dsa · quassel · debian · 12
- 1:0.14.0-1+b2 · arm64 · bookworm
  Fixed · Fixed: 0.7.3-1
  dsa · quassel · debian · bookworm; dsa · quassel · debian · 12
[quassel-core]Fixed
Source package: [quassel]
Details (2)
- 1:0.14.0-1+b2 · amd64 · bookworm
  Fixed · Fixed: 0.7.3-1
  dsa · quassel · debian · bookworm; dsa · quassel · debian · 12
- 1:0.14.0-1+b2 · arm64 · bookworm
  Fixed · Fixed: 0.7.3-1
  dsa · quassel · debian · bookworm; dsa · quassel · debian · 12
[quassel-data]Fixed
Source package: [quassel]
Details (2)
- 1:0.14.0-1 · all · bookworm
  Fixed · Fixed: 0.7.3-1
  dsa · quassel · debian · bookworm; dsa · quassel · debian · 12
- 1:0.14.0-1 · all · bookworm
  Fixed · Fixed: 0.7.3-1
  dsa · quassel · debian · bookworm; dsa · quassel · debian · 12

[Debian 13 (Trixie)]

[quassel]Fixed
Details (2)
- 1:0.14.0-3 · amd64 · trixie
  Fixed · Fixed: 0.7.3-1
  dsa · quassel · debian · 13
- 1:0.14.0-3 · arm64 · trixie
  Fixed · Fixed: 0.7.3-1
  dsa · quassel · debian · 13
[quassel-client]Fixed
Source package: [quassel]
Details (2)
- 1:0.14.0-3 · amd64 · trixie
  Fixed · Fixed: 0.7.3-1
  dsa · quassel · debian · 13
- 1:0.14.0-3 · arm64 · trixie
  Fixed · Fixed: 0.7.3-1
  dsa · quassel · debian · 13
[quassel-core]Fixed
Source package: [quassel]
Details (2)
- 1:0.14.0-3 · amd64 · trixie
  Fixed · Fixed: 0.7.3-1
  dsa · quassel · debian · 13
- 1:0.14.0-3 · arm64 · trixie
  Fixed · Fixed: 0.7.3-1
  dsa · quassel · debian · 13
[quassel-data]Fixed
Source package: [quassel]
Details (2)
- 1:0.14.0-3 · all · trixie
  Fixed · Fixed: 0.7.3-1
  dsa · quassel · debian · 13
- 1:0.14.0-3 · all · trixie
  Fixed · Fixed: 0.7.3-1
  dsa · quassel · debian · 13

Observed: Oct 23, 2026, 5:05:32 PM UTC

References

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