CVE-2014-1402 · cross-distro fix matrix

CVE-2014-1402: The default configuration for bccache.FileSystemBytecodeCache in Jinja2 before 2.7.2 does not properly create temporary files, which allows local users to gain privileges via a crafted .cache file with a name starting with __jinja2_ in /tmp.

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

Fix per ecosystem

Each block below is a distro release where CVE-2014-1402 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

jinja2→ fixed in2.7.2-1urgency: low

sudo apt-get install --only-upgrade -y jinja2

Debian bookworm

Source: Debian Security Tracker

jinja2→ fixed in2.7.2-1urgency: low

sudo apt-get install --only-upgrade -y jinja2

Debian trixie

Source: Debian Security Tracker

jinja2→ fixed in2.7.2-1urgency: low

sudo apt-get install --only-upgrade -y jinja2

Are YOU affected by CVE-2014-1402?

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.

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