Home > Vulnerability Database > CVE-2011-1091

Mend.io Vulnerability Database

CVE-2011-1091

Date: March 14, 2011

libymsg.c in the Yahoo! protocol plugin in libpurple in Pidgin 2.6.0 through 2.7.10 allows (1) remote authenticated users to cause a denial of service (NULL pointer dereference and application crash) via a malformed YMSG notification packet, and allows (2) remote Yahoo! servers to cause a denial of service (NULL pointer dereference and application crash) via a malformed YMSG SMS message.

Language: C

Severity Score

4.3

Related Resources (25)

Url: http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.466884

Url: http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056309.html

Url: http://www.redhat.com/support/errata/RHSA-2011-1371.html

Url: https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18402

Url: https://bugzilla.redhat.com/show_bug.cgi?id=683031

Url: http://www.securityfocus.com/bid/46837

Url: https://nvd.nist.gov/vuln/detail/CVE-2011-1091

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2011-1091

Url: http://developer.pidgin.im/viewmtn/revision/diff/5cbe18129b6e7c660bc093f7e5e1414ceca17d04/with/a7c415abba1f5f01f79295337518837f73d99bb7/libpurple/protocols/yahoo/libymsg.c

Url: http://www.redhat.com/support/errata/RHSA-2011-0616.html

Url: http://www.pidgin.im/news/security/?id=51

Url: https://access.redhat.com/security/cve/CVE-2011-1091

Url: http://secunia.com/advisories/43695

Url: https://hermes.opensuse.org/messages/13195955

Url: http://secunia.com/advisories/46376

Url: http://www.vupen.com/english/advisories/2011/0643

Url: http://www.vupen.com/english/advisories/2011/0703

Url: http://www.vupen.com/english/advisories/2011/0669

Url: http://developer.pidgin.im/viewmtn/revision/info/a7c415abba1f5f01f79295337518837f73d99bb7

Url: https://exchange.xforce.ibmcloud.com/vulnerabilities/66055

Url: http://secunia.com/advisories/43721

Url: https://security-tracker.debian.org/tracker/CVE-2011-1091

Url: http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055874.html

Url: http://www.vupen.com/english/advisories/2011/0661

Url: https://www.mend.io/vulnerability-database/CVE-2011-1091

Severity Score

4.3

CVSS v3.1

Base Score:	4.3
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	LOW
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	LOW

CVSS v2

Base Score:	4.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	SINGLE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

Mend.io Vulnerability Database

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CVE-2011-1091

Date: March 14, 2011

Language: C

Severity Score

Related Resources (25)

Severity Score

CVSS v3.1

CVSS v2

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