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    CVE-2010-1156

    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.

    Published:Apr 16, 2010
    Last Modified:Apr 11, 2025
    EPS:Apr 16, 2010
    EPSS Score:0.03316
    CVSS Score:4.3

    Affected Products

    Vendor
    Irssi
    Product
    Irssi

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2019-13045 (CVSS 8.1) — Irssi before 1.0.8, 1.1.x before 1.1.3, and 1.2.x before 1.2.1, when SASL is enabled, has a use after free whe…
    CVE-2019-5882 (CVSS 9.8) — Irssi 1.1.x before 1.1.2 has a use after free when hidden lines are expired from the scroll buffer.…
    CVE-2018-7054 (CVSS 9.8) — An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. There is a use-after-free when a server …
    CVE-2018-7053 (CVSS 9.8) — An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. There is a use-after-free when SASL mess…
    CVE-2018-7050 (CVSS 7.5) — An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. A NULL pointer dereference occurs for an…
    CVE-2018-7051 (CVSS 7.5) — An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. Certain nick names could result in out-o…
    CVE-2018-7052 (CVSS 7.5) — An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. When the number of windows exceeds the a…
    CVE-2018-5208 (CVSS 9.8) — In Irssi before 1.0.6, a calculation error in the completion code could cause a heap buffer overflow when comp…

    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
    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
    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
    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
    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
    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

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High