CVE-2009-0759
Multiple CRLF injection vulnerabilities in webadmin in ZNC before 0.066 allow remote...
Multiple CRLF injection vulnerabilities in webadmin in ZNC before 0.066 allow remote authenticated users to modify the znc.conf configuration file and gain privileges via CRLF sequences in the quit message and other vectors.
Exploit likelihood
What each source reports
NVD Score used
Multiple CRLF injection vulnerabilities in webadmin in ZNC before 0.066 allow remote authenticated users to modify the znc.conf configuration file and gain privileges via CRLF sequences in the quit message and other vectors.
- Record
CVE-2009-0759- CVSS 2.0
- 6.5 Medium
AV:N/AC:L/Au:S/C:P/I:P/A:P - Weakness
- CWE-94
- Updated
- 2026-11-02
CVE List No score
Multiple CRLF injection vulnerabilities in webadmin in ZNC before 0.066 allow remote authenticated users to modify the znc.conf configuration file and gain privileges via CRLF sequences in the quit message and other vectors.
- Record
CVE-2009-0759- Updated
- 2026-11-02
EUVDEUVD-2009-0759 No score
Multiple CRLF injection vulnerabilities in webadmin in ZNC before 0.066 allow remote authenticated users to modify the znc.conf configuration file and gain privileges via CRLF sequences in the quit message and other vectors.
- Record
EUVD-2009-0759- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-f594-w3vj-gf5c No score
Multiple CRLF injection vulnerabilities in webadmin in ZNC before 0.066 allow remote...
Multiple CRLF injection vulnerabilities in webadmin in ZNC before 0.066 allow remote authenticated users to modify the znc.conf configuration file and gain privileges via CRLF sequences in the quit message and other vectors.
- Record
GHSA-f594-w3vj-gf5c- Weakness
- CWE-94
- Updated
- 2026-11-02
OSV No score
Multiple CRLF injection vulnerabilities in webadmin in ZNC before 0.066 allow remote authenticated users to modify the znc.conf configuration file and gain privileges via CRLF sequences in the quit message and other vectors.
- Record
CVE-2009-0759- Updated
- 2026-11-02
OSVDEBIAN-CVE-2009-0759 No score
Multiple CRLF injection vulnerabilities in webadmin in ZNC before 0.066 allow remote authenticated users to modify the znc.conf configuration file and gain privileges via CRLF sequences in the quit message and other vectors.
- Record
DEBIAN-CVE-2009-0759- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
zncDebian:12 |
before 0.066-1 | 0.066-1 |
zncDebian:13 |
before 0.066-1 | 0.066-1 |
zncDebian:14 |
before 0.066-1 | 0.066-1 |
zncDebian:4.0 |
before 0.045-3+etch2, plus listed versions 0.045-30.045-3+etch1 |
0.045-3+etch2 |
zncDebian:5.0 |
before 0.058-2+lenny1, plus listed versions 0.058-2 |
0.058-2+lenny1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2009-0759 is a medium vulnerability (CVSS 6.5) in Znc, published March 3, 2009. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.10%, the 81st percentile. Fixed in znc 0.066-1.
References
secunia.com/advisories/34230
debian.org/security/2009/dsa-1735
openwall.com/lists/oss-security/2009/03/01/2
znc.svn.sourceforge.net/viewvc/znc?view=rev&sortby=rev&sortdir=down&revision=1395
osvdb.org/52295