4.3med

CVE-2007-4996

libpurple in Pidgin before 2.2.1 does not properly handle MSN nudge messages from users who are not on the receiver's buddy list, which all…

Published 19 y ago · modified 4 mo ago · JSON

CVSS
4.3
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.8%
percentile 78%
Public exploits
0
none known

Summary

libpurple in Pidgin before 2.2.1 does not properly handle MSN nudge messages from users who are not on the receiver's buddy list, which allows remote attackers to cause a denial of service (crash) via a nudge message that triggers an access of "an invalid memory location."

Exploit prediction (EPSS)

1.76% probability of exploitation in the next 30 days, higher than 78% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD2.04.3AV:N/AC:M/Au:N/C:N/I:N/A:P

References

  • exchange.xforce.ibmcloud.com /vulnerabilities/36884 · vdb-entry, x_refsource_XF, x_transferred
  • secunia.com /advisories/27088 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • securityfocus.com /archive/1/481402/100/0/threaded · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • vupen.com /english/advisories/2007/3321 · vdb-entry, x_refsource_VUPEN, x_transferred
  • pidgin.im /news/security/?id=23 · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/25872 · vdb-entry, x_refsource_BID, x_transferred
  • fedoranews.org /updates/FEDORA-2007-236.shtml · vendor-advisory, x_refsource_FEDORA, x_transferred
  • oval.cisecurity.org /repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18261 · vdb-entry, signature, x_refsource_OVAL, x_transferred
  • secunia.com /advisories/27010 · third-party-advisory, x_refsource_SECUNIA, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.