| Vulnerability Name: | CVE-2009-1959 (CCN-51184) | ||||||||||||||||||||
| Assigned: | 2009-05-29 | ||||||||||||||||||||
| Published: | 2009-05-29 | ||||||||||||||||||||
| Updated: | 2017-08-17 | ||||||||||||||||||||
| Summary: | 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. | ||||||||||||||||||||
| CVSS v3 Severity: | 5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
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| CVSS v2 Severity: | 5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P) 4.0 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:U/RC:UR)
4.0 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:U/RC:UR)
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| Vulnerability Type: | CWE-189 | ||||||||||||||||||||
| Vulnerability Consequences: | Denial of Service | ||||||||||||||||||||
| References: | Source: CONFIRM Type: Exploit, Vendor Advisory http://bugs.irssi.org/index.php?do=details&task_id=662 Source: MITRE Type: CNA CVE-2009-1959 Source: SUSE Type: UNKNOWN SUSE-SR:2009:012 Source: SECUNIA Type: UNKNOWN 35685 Source: SECUNIA Type: UNKNOWN 35812 Source: SECUNIA Type: UNKNOWN 36152 Source: CCN Type: SECTRACK ID: 1022410 Irssi Underflow in event_wallops() Lets Remote Users Deny Service Source: CCN Type: GLSA-200909-13 irssi: Execution of arbitrary code Source: CCN Type: irssi Web site irssi Source: CONFIRM Type: Exploit, Vendor Advisory http://www.irssi.org/ChangeLog Source: MANDRIVA Type: UNKNOWN MDVSA-2009:133 Source: CCN Type: oss-security Mailing List, Fri, 29 May 2009 16:24:48 -0400 (EDT) CVE Request (irssi) Source: MLIST Type: UNKNOWN [oss-security] 20090529 CVE Request (irssi) Source: CCN Type: OSVDB ID: 54977 irssi fe-common/irc/fe-events.c event_wallops Function Off-by-one Underflow DoS Source: BID Type: UNKNOWN 35399 Source: CCN Type: BID-35399 Irssi 'WALLOPS' Message Off By One Heap Memory Corruption Vulnerability Source: SECTRACK Type: UNKNOWN 1022410 Source: CCN Type: USN-800-1 irssi vulnerability Source: UBUNTU Type: UNKNOWN USN-800-1 Source: VUPEN Type: UNKNOWN ADV-2009-1596 Source: CCN Type: xorl Bugs Blog May 28, 2009 irssi event_wallops() off-by-one Read/Write Source: MISC Type: Exploit http://xorl.wordpress.com/2009/05/28/irssi-event_wallops-off-by-one-readwrite/ Source: XF Type: UNKNOWN irssi-eventwallops-dos(51184) Source: XF Type: UNKNOWN irssi-eventwallops-dos(51184) Source: FEDORA Type: UNKNOWN FEDORA-2009-7012 Source: SUSE Type: SUSE-SR:2009:012 SUSE Security Summary Report | ||||||||||||||||||||
| Vulnerable Configuration: | Configuration 1: Configuration CCN 1:  Denotes that component is vulnerable | ||||||||||||||||||||
| Oval Definitions | |||||||||||||||||||||
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