CVE-2009-1959

Sažetak

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.

Reference

http://bugs.irssi.org/index.php?do=details&task_id=662
http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html
http://secunia.com/advisories/35685
http://secunia.com/advisories/35812
http://secunia.com/advisories/36152
http://www.irssi.org/ChangeLog
http://www.mandriva.com/security/advisories?name=MDVSA-2009:133
http://www.openwall.com/lists/oss-security/2009/05/29/3
http://www.securityfocus.com/bid/35399
http://www.securitytracker.com/id?1022410
http://www.ubuntu.com/usn/usn-800-1
http://www.vupen.com/english/advisories/2009/1596
http://xorl.wordpress.com/2009/05/28/irssi-event_wallops-off-by-one-readwrite/
https://exchange.xforce.ibmcloud.com/vulnerabilities/51184
https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00146.html

CVSS

Base:	5.0
Impact:	2.9
Exploitability:	10.0

Pristup

Vektor	Složenost	Autentikacija
NETWORK	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
NONE	NONE	PARTIAL

CVSS vektor

AV:N/AC:L/Au:N/C:N/I:N/A:P

Zadnje važnije ažuriranje

17-08-2017 - 01:30

Objavljeno

08-06-2009 - 01:00