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CVE-2020-27618 · cross-distro fix matrix

CVE-2020-27618: The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid multi-byte input sequences in IBM1364, IBM1371, IBM1388, IBM1390, and IBM1399 encodings, fails to advance the input state, which could lead to an infinite loop in applications, resulting in a denia

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

Fix per ecosystem

Each block below is a distro release where CVE-2020-27618 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • glibc→ fixed in2.31-5urgency: not yet assigned
    sudo apt-get install --only-upgrade -y glibc

Debian bookworm

Source: Debian Security Tracker

  • glibc→ fixed in2.31-5urgency: not yet assigned
    sudo apt-get install --only-upgrade -y glibc

Debian trixie

Source: Debian Security Tracker

  • glibc→ fixed in2.31-5urgency: not yet assigned
    sudo apt-get install --only-upgrade -y glibc
Are YOU affected by CVE-2020-27618?

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
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