Skip to content
CVE Tracker
Back

CVE-2011-1091

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…

Medium4.0EPSS 2.6%
Published
Updated
Reserved
Assigned by
redhat

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.

Scores

CVSS scores of CVE-2011-1091, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified2.0Medium4.0AV:N/AC:L/Au:S/C:N/I:N/A:P
EPSS (exploitation in 30 days)
2.6% · top 14% of all CVEs (2 Nov 2026)

Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.0.

Weakness

  • n/a

Affected products

  • n/a

    • affected n/a

References (20)

Sources

The same CVE in the primary databases and aggregators, to check against.

Record last updated .