CVE-2010-1156
MEDIUM · CVSS 4.3EPSS 2.9%EU EUVD
core/nicklist.c in Irssi before 0.8.15 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via vectors related to an attempted fuzzy nick match at the instant that a victim leaves a channel.
Key facts
- CVSS score
- 4.3 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:M/Au:N/C:N/I:N/A:P- EPSS score
- 2.9% (87th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2010-1187)
- Published
- April 16, 2010
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2010-1187 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- irssi / irssi
- irssi / irssi
- irssi / irssi
- irssi / irssi
- irssi / irssi
- irssi / irssi
- irssi / irssi
- irssi / irssi
- irssi / irssi
- irssi / irssi
- irssi / irssi
- irssi / irssi
- irssi / irssi
- irssi / irssi
- irssi / irssi
- irssi / irssi
- irssi / irssi
- irssi / irssi
- irssi / irssi
- irssi / irssi
- irssi / irssi
- irssi / irssi
- irssi / irssi
- irssi / irssi
References
- http://irssi.org/news
- http://irssi.org/news/ChangeLog
- http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041054.html
- http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00001.html
- http://marc.info/?l=oss-security&m=127098845125270&w=2
- http://marc.info/?l=oss-security&m=127110132019166&w=2
- http://marc.info/?l=oss-security&m=127111071631857&w=2
- http://marc.info/?l=oss-security&m=127115784314970&w=2
- http://marc.info/?l=oss-security&m=127119240204394&w=2
- http://secunia.com/advisories/39365(Vendor Advisory)
- http://secunia.com/advisories/39620
- http://secunia.com/advisories/39797
- http://securitytracker.com/id?1023845
- http://slackware.com/security/viewer.php?l=slackware-security&y=2010&m=slackware-security.497301
- http://svn.irssi.org/cgi-bin/viewvc.cgi/irssi/trunk/src/core/nicklist.c?root=irssi&r1=4922&r2=5126
- http://www.ubuntu.com/usn/USN-929-1
- http://www.vupen.com/english/advisories/2010/0856(Patch, Vendor Advisory)
- http://www.vupen.com/english/advisories/2010/0987
- http://www.vupen.com/english/advisories/2010/1107
- http://www.vupen.com/english/advisories/2010/1110
- https://exchange.xforce.ibmcloud.com/vulnerabilities/57791
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
Query CVEs from your AI assistant
The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.
Add the CVE brain