StackPatch is liveSee product

Back to CVE digest
CVE-2022-4170 · cross-distro fix matrix

CVE-2022-4170: The rxvt-unicode package is vulnerable to a remote code execution, in the Perl background extension, when an attacker can control the data written to the user's terminal and certain options are set.

Affects 6 Linux releases across 6 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2022-4170 has a known fix. Run the listed command on that distro to remediate.

Debian trixie

Source: Debian Security Tracker

  • rxvt-unicode→ fixed in9.31-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y rxvt-unicode

Alpine v3.20

Source: Alpine secdb

  • rxvt-unicode→ fixed in9.31-r0
    apk update && apk add --upgrade rxvt-unicode

Alpine v3.21

Source: Alpine secdb

  • rxvt-unicode→ fixed in9.31-r0
    apk update && apk add --upgrade rxvt-unicode

Alpine edge

Source: Alpine secdb

  • rxvt-unicode→ fixed in9.31-r0
    apk update && apk add --upgrade rxvt-unicode

Alpine v3.18

Source: Alpine secdb

  • rxvt-unicode→ fixed in9.31-r0
    apk update && apk add --upgrade rxvt-unicode

Alpine v3.19

Source: Alpine secdb

  • rxvt-unicode→ fixed in9.31-r0
    apk update && apk add --upgrade rxvt-unicode
Are YOU affected by CVE-2022-4170?

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-2022-4170dropped 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)