CVE-2011-1091

Current Description

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.

Evaluator Description

Per: http://cwe.mitre.org/data/definitions/476.html 'CWE-476: NULL Pointer Dereference'

Basic Data

PublishedMarch 14, 2011
Last ModifiedSeptember 19, 2017
Assignercve@mitre.org
Data TypeCVE
Data FormatMITRE
Data Version4.0
Problem TypeNVD-CWE-Other
CVE Data Version4.0

Base Metric V2

CVSS 2 - Version2.0
CVSS 2 - Vector StringAV:N/AC:L/Au:S/C:N/I:N/A:P
CVSS 2 - Access VectorNETWORK
CVSS 2 - Access ComplexityLOW
CVSS 2 - AuthenticationSINGLE
CVSS 2 - Confidentiality ImpactNONE
CVSS 2 - Availability ImpactPARTIAL
CVSS 2 - Base Score4.0
SeverityMEDIUM
Exploitability Score8.0
Impact Score2.9
Obtain All Privilegefalse
Obtain User Privilegefalse
Obtain Other Privilegefalse

Base Metric V3

No data provided.

Configurations

  • OR - Configuration 1
    Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
    2.3ApplicationPidginPidgin2.6.0*******
    2.3ApplicationPidginPidgin2.6.1*******
    2.3ApplicationPidginPidgin2.6.2*******
    2.3ApplicationPidginPidgin2.6.4*******
    2.3ApplicationPidginPidgin2.6.5*******
    2.3ApplicationPidginPidgin2.6.6*******
    2.3ApplicationPidginPidgin2.7.0*******
    2.3ApplicationPidginPidgin2.7.1*******
    2.3ApplicationPidginPidgin2.7.2*******
    2.3ApplicationPidginPidgin2.7.3*******
    2.3ApplicationPidginPidgin2.7.4*******
    2.3ApplicationPidginPidgin2.7.5*******
    2.3ApplicationPidginPidgin2.7.6*******
    2.3ApplicationPidginPidgin2.7.7*******
    2.3ApplicationPidginPidgin2.7.8*******
    2.3ApplicationPidginPidgin2.7.9*******
    2.3ApplicationPidginPidgin2.7.10*******

Vulnerable Software List

VendorProductVersions
Pidgin Pidgin 2.6.0, 2.6.1, 2.6.2, 2.6.4, 2.6.5, 2.6.6, 2.7.0, 2.7.1, 2.7.10, 2.7.2, 2.7.3, 2.7.4, 2.7.5, 2.7.6, 2.7.7, 2.7.8, 2.7.9

References

NameSourceURLTags
http://developer.pidgin.im/viewmtn/revision/diff/5cbe18129b6e7c660bc093f7e5e1414ceca17d04/with/a7c415abba1f5f01f79295337518837f73d99bb7/libpurple/protocols/yahoo/libymsg.chttp://developer.pidgin.im/viewmtn/revision/diff/5cbe18129b6e7c660bc093f7e5e1414ceca17d04/with/a7c41CONFIRMPatch
http://developer.pidgin.im/viewmtn/revision/info/a7c415abba1f5f01f79295337518837f73d99bb7http://developer.pidgin.im/viewmtn/revision/info/a7c415abba1f5f01f79295337518837f73d99bb7CONFIRMPatch
FEDORA-2011-3113http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055874.htmlFEDORA
FEDORA-2011-3150http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056309.htmlFEDORA
43695http://secunia.com/advisories/43695SECUNIAVendor Advisory
43721http://secunia.com/advisories/43721SECUNIA
46376http://secunia.com/advisories/46376SECUNIA
SSA:2011-070-02http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.466884SLACKWARE
http://www.pidgin.im/news/security/?id=51http://www.pidgin.im/news/security/?id=51CONFIRMPatch Vendor Advisory
RHSA-2011:0616http://www.redhat.com/support/errata/RHSA-2011-0616.htmlREDHAT
RHSA-2011:1371http://www.redhat.com/support/errata/RHSA-2011-1371.htmlREDHAT
46837http://www.securityfocus.com/bid/46837BID
ADV-2011-0643http://www.vupen.com/english/advisories/2011/0643VUPEN
ADV-2011-0661http://www.vupen.com/english/advisories/2011/0661VUPEN
ADV-2011-0669http://www.vupen.com/english/advisories/2011/0669VUPEN
ADV-2011-0703http://www.vupen.com/english/advisories/2011/0703VUPEN
https://bugzilla.redhat.com/show_bug.cgi?id=683031https://bugzilla.redhat.com/show_bug.cgi?id=683031CONFIRM
pidgin-yahoo-protocol-dos(66055)https://exchange.xforce.ibmcloud.com/vulnerabilities/66055XF
openSUSE-SU-2012:0066https://hermes.opensuse.org/messages/13195955SUSE
oval:org.mitre.oval:def:18402https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18402OVAL