CVE-2006-4336 · cross-distro fix matrix

CVE-2006-4336: Buffer underflow in the build_tree function in unpack.c in gzip 1.3.5 allows context-dependent attackers to execute arbitrary code via a crafted leaf count table that causes a write to a negative index.

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

Fix per ecosystem

Each block below is a distro release where CVE-2006-4336 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

gzip→ fixed in1.3.5-15urgency: high

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

Debian bookworm

Source: Debian Security Tracker

gzip→ fixed in1.3.5-15urgency: high

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

Debian trixie

Source: Debian Security Tracker

gzip→ fixed in1.3.5-15urgency: high

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

Are YOU affected by CVE-2006-4336?

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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