CVE-2011-1091 · cross-distro fix matrix

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 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

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2011-1091 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

pidgin→ fixed in2.7.11-1urgency: low

sudo apt-get install --only-upgrade -y pidgin

Debian bookworm

Source: Debian Security Tracker

pidgin→ fixed in2.7.11-1urgency: low

sudo apt-get install --only-upgrade -y pidgin

Debian trixie

Source: Debian Security Tracker

pidgin→ fixed in2.7.11-1urgency: low

sudo apt-get install --only-upgrade -y pidgin

Are YOU affected by CVE-2011-1091?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash

Form-based quickscan View on NVD

Continuous monitoring beats manual checking

CVE-2011-1091dropped silently in your distro's update channel. Every new CVE is the same story. StackPatch runs the matcher hourly against all 5 sources and emails the exact remediation when something new applies to one of your servers. $99 lifetime, 50 founder seats, 30-day refund.

See StackPatch ($99 lifetime)