StackPatch is liveSee product

Back to CVE digest
CVE-2012-1152 · cross-distro fix matrix

CVE-2012-1152: Multiple format string vulnerabilities in the error reporting functionality in the YAML::LibYAML (aka YAML-LibYAML and perl-YAML-LibYAML) module 0.38 for Perl allow remote attackers to cause a denial of service (process crash) via format string specifiers in a (1) YAML stream to the Load function, (

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

Fix per ecosystem

Each block below is a distro release where CVE-2012-1152 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • libyaml-libyaml-perl→ fixed in0.38-2urgency: not yet assigned
    sudo apt-get install --only-upgrade -y libyaml-libyaml-perl

Debian bookworm

Source: Debian Security Tracker

  • libyaml-libyaml-perl→ fixed in0.38-2urgency: not yet assigned
    sudo apt-get install --only-upgrade -y libyaml-libyaml-perl

Debian trixie

Source: Debian Security Tracker

  • libyaml-libyaml-perl→ fixed in0.38-2urgency: not yet assigned
    sudo apt-get install --only-upgrade -y libyaml-libyaml-perl
Are YOU affected by CVE-2012-1152?

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
Continuous monitoring beats manual checking

CVE-2012-1152dropped 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. From $9/mo, 14-day free trial, cancel anytime.

See StackPatch (from $9/mo)