CVE-2009-1959
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
AI Score
Confidence
High
EPSS
Percentile
93.4%
Off-by-one error in the event_wallops function in fe-common/irc/fe-events.c in irssi 0.8.13 allows remote IRC servers to cause a denial of service (crash) via an empty command, which triggers a one-byte buffer under-read and a one-byte buffer underflow.
Affected configurations
References
bugs.irssi.org/index.php?do=details&task_id=662
lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html
secunia.com/advisories/35685
secunia.com/advisories/35812
secunia.com/advisories/36152
www.irssi.org/ChangeLog
www.mandriva.com/security/advisories?name=MDVSA-2009:133
www.openwall.com/lists/oss-security/2009/05/29/3
www.securityfocus.com/bid/35399
www.securitytracker.com/id?1022410
www.ubuntu.com/usn/usn-800-1
www.vupen.com/english/advisories/2009/1596
xorl.wordpress.com/2009/05/28/irssi-event_wallops-off-by-one-readwrite/
exchange.xforce.ibmcloud.com/vulnerabilities/51184
www.redhat.com/archives/fedora-package-announce/2009-August/msg00146.html
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
AI Score
Confidence
High
EPSS
Percentile
93.4%