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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…
Medium5.0EPSS 2.1%
- Published
- Updated
- Reserved
- Assigned by
- redhat
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, as demonstrated in the wild in September 2011.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 2.1% · top 19% of all CVEs (3 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Weakness
Affected products
n/a
- affected n/a
References (9)
- 75351 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- 45970 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- USN-1200-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- http://bugs.quassel-irc.org/projects/quassel-irc/repository/revisions/da215fcb9cd3096a3e223c87577d5d4ab8f8518b/diff/src/core/ctcpparser.cpp (opens in a new tab)x_refsource_CONFIRMx_transferred
- 49526 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- https://bugs.gentoo.org/show_bug.cgi?id=382313 (opens in a new tab)x_refsource_CONFIRMx_transferred
- quasselirc-ctcp-dos(69682) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- [oss-security] 20110909 Re: CVE request: Quassel < 0.7.3 CTCP request core DoS (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [oss-security] 20110908 CVE request: Quassel < 0.7.3 CTCP request core DoS (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .