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TI-2011-02964 Aliases CVE-2011-3354GHSA-6pg7-8crq-hwmr

The CtcpParser::packedReply method in core/ctcpparser.cpp in Quassel before 0.7.3 allows…

Priority LOW 27CWE-399Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · Partial
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.02069 81st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 14

CPEVersionsRoleVendor
cpe:2.3:a:quassel-irc:quassel:*:*:*:*:*:*:*:*up to 0.7.2VulnerableQuassel-irc
cpe:2.3:a:quassel-irc:quassel:0.3.0:*:*:*:*:*:*:*0.3.0VulnerableQuassel-irc
cpe:2.3:a:quassel-irc:quassel:0.3.1:*:*:*:*:*:*:*0.3.1VulnerableQuassel-irc
cpe:2.3:a:quassel-irc:quassel:0.4.0:*:*:*:*:*:*:*0.4.0VulnerableQuassel-irc
cpe:2.3:a:quassel-irc:quassel:0.4.1:*:*:*:*:*:*:*0.4.1VulnerableQuassel-irc
cpe:2.3:a:quassel-irc:quassel:0.4.2:*:*:*:*:*:*:*0.4.2VulnerableQuassel-irc
cpe:2.3:a:quassel-irc:quassel:0.4.3:*:*:*:*:*:*:*0.4.3VulnerableQuassel-irc
cpe:2.3:a:quassel-irc:quassel:0.5.0:*:*:*:*:*:*:*0.5.0VulnerableQuassel-irc
cpe:2.3:a:quassel-irc:quassel:0.5.1:*:*:*:*:*:*:*0.5.1VulnerableQuassel-irc
cpe:2.3:a:quassel-irc:quassel:0.5.2:*:*:*:*:*:*:*0.5.2VulnerableQuassel-irc
  • cpe:2.3:a:quassel-irc:quassel:*:*:*:*:*:*:*:* Versions up to 0.7.2 Vulnerable ·Quassel-irc
  • cpe:2.3:a:quassel-irc:quassel:0.3.0:*:*:*:*:*:*:* Versions 0.3.0 Vulnerable ·Quassel-irc
  • cpe:2.3:a:quassel-irc:quassel:0.3.1:*:*:*:*:*:*:* Versions 0.3.1 Vulnerable ·Quassel-irc
  • cpe:2.3:a:quassel-irc:quassel:0.4.0:*:*:*:*:*:*:* Versions 0.4.0 Vulnerable ·Quassel-irc
  • cpe:2.3:a:quassel-irc:quassel:0.4.1:*:*:*:*:*:*:* Versions 0.4.1 Vulnerable ·Quassel-irc
  • cpe:2.3:a:quassel-irc:quassel:0.4.2:*:*:*:*:*:*:* Versions 0.4.2 Vulnerable ·Quassel-irc
  • cpe:2.3:a:quassel-irc:quassel:0.4.3:*:*:*:*:*:*:* Versions 0.4.3 Vulnerable ·Quassel-irc
  • cpe:2.3:a:quassel-irc:quassel:0.5.0:*:*:*:*:*:*:* Versions 0.5.0 Vulnerable ·Quassel-irc
  • cpe:2.3:a:quassel-irc:quassel:0.5.1:*:*:*:*:*:*:* Versions 0.5.1 Vulnerable ·Quassel-irc
  • cpe:2.3:a:quassel-irc:quassel:0.5.2:*:*:*:*:*:*:* Versions 0.5.2 Vulnerable ·Quassel-irc
Show 4 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:quassel-irc:quassel:0.6.0:*:*:*:*:*:*:*0.6.0VulnerableQuassel-irc
cpe:2.3:a:quassel-irc:quassel:0.6.1:*:*:*:*:*:*:*0.6.1VulnerableQuassel-irc
cpe:2.3:a:quassel-irc:quassel:0.7.0:*:*:*:*:*:*:*0.7.0VulnerableQuassel-irc
cpe:2.3:a:quassel-irc:quassel:0.7.1:*:*:*:*:*:*:*0.7.1VulnerableQuassel-irc
  • cpe:2.3:a:quassel-irc:quassel:0.6.0:*:*:*:*:*:*:* Versions 0.6.0 Vulnerable ·Quassel-irc
  • cpe:2.3:a:quassel-irc:quassel:0.6.1:*:*:*:*:*:*:* Versions 0.6.1 Vulnerable ·Quassel-irc
  • cpe:2.3:a:quassel-irc:quassel:0.7.0:*:*:*:*:*:*:* Versions 0.7.0 Vulnerable ·Quassel-irc
  • cpe:2.3:a:quassel-irc:quassel:0.7.1:*:*:*:*:*:*:* Versions 0.7.1 Vulnerable ·Quassel-irc

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2011-3354
  2. 2026-10-03 Alias added: GHSA-6pg7-8crq-hwmr

References

Patch 1

Advisory 1

Other 4

  • TI-2018-15827 A heap corruption of type CWE-120 exists in quassel version 0.12.4 in quasselcore in void… CVSS 3.0CRITICAL 9.8
  • TI-2016-03791 The onReadyRead function in core/coreauthhandler.cpp in Quassel before 0.12.4 allows… CVSS 3.0HIGH 7.5
  • TI-2015-07030 The CoreUserInputHandler::doMode function in core/coreuserinputhandler.cpp in Quassel… CVSS 3.0HIGH 7.5
  • TI-2018-15828 A NULL Pointer Dereference of CWE-476 exists in quassel version 0.12.4 in the quasselcore… CVSS 3.0HIGH 7.5
  • TI-2015-03027 Quassel before 0.12.2 does not properly re-initialize the database session when the… CVSS 2.0HIGH 7.5
  • TI-2021-13816 Quassel through 0.13.1, when --require-ssl is enabled, launches without SSL or TLS… CVSS 3.1HIGH 7.5
See all 8 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences