CVE-2011-1091

MediumCVSS 4.0/10Last modified Jun 16, 2026

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.

Metrics

CVSS 2.0 4.0/10AV:N/AC:L/Au:S/C:N/I:N/A:P

Affected software

No affected versions have been published.

Timeline

Published: Mar 14, 2011
Last modified: Jun 16, 2026
NVD status: Modified

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