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CVE-2017-6004 · cross-distro fix matrix

CVE-2017-6004: The compile_bracket_matchingpath function in pcre_jit_compile.c in PCRE through 8.x before revision 1680 (e.g., the PHP 7.1.1 bundled version) allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted regular expression.

Affects 2 Linux releases across 2 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2017-6004 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • pcre3→ fixed in2:8.39-2.1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y pcre3

Debian bookworm

Source: Debian Security Tracker

  • pcre3→ fixed in2:8.39-2.1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y pcre3
Are YOU affected by CVE-2017-6004?

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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