CVE-2011-3354
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,
02 Description
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,
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 2.06% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 81.2% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2011-10-04 10:00Z15 YR AGO
- Last updated
- 2024-08-06 23:29Z2 YR AGO
- Reserved
- 2011-08-30
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- a46f6d8115079bb623e9b616641cf7acae2e3e4d55bc278fe946d587e450c7ac
05 Affected products
06 References
- osvdb.org75351http://osvdb.org/75351
- secunia.com45970http://secunia.com/advisories/45970
- www.ubuntu.comUSN-1200-1http://www.ubuntu.com/usn/USN-1200-1
- bugs.quassel-irc.orghttp://bugs.quassel-irc.org/projects/quassel-irc/repository/revisions/da215fcb9cd3096a3e223c87577d5d4ab8f8518b/diff/src/core/ctcpparser.cpp
- www.securityfocus.com49526http://www.securityfocus.com/bid/49526
- bugs.gentoo.orghttps://bugs.gentoo.org/show_bug.cgi?id=382313
- exchange.xforce.ibmcloud.comquasselirc-ctcp-dos(69682)https://exchange.xforce.ibmcloud.com/vulnerabilities/69682
- www.openwall.com[oss-security] 20110909 Re: CVE request: Quassel < 0.7.3 CTCP request core DoShttp://www.openwall.com/lists/oss-security/2011/09/09/7
- www.openwall.com[oss-security] 20110908 CVE request: Quassel < 0.7.3 CTCP request core DoShttp://www.openwall.com/lists/oss-security/2011/09/08/7
07 Fixed in
Debian 12
- quassel Fixed in 0.7.3-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- quassel Fixed in 0.7.3-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- quassel Fixed in 0.7.3-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.