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CVE-2019-11235 · cross-distro fix matrix

CVE-2019-11235: FreeRADIUS before 3.0.19 mishandles the "each participant verifies that the received scalar is within a range, and that the received group element is a valid point on the curve being used" protection mechanism, aka a "Dragonblood" issue, a similar issue to CVE-2019-9498 and CVE-2019-9499.

Affects 8 Linux releases across 8 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2019-11235 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • freeradius→ fixed in3.0.17+dfsg-1.1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y freeradius

Debian bookworm

Source: Debian Security Tracker

  • freeradius→ fixed in3.0.17+dfsg-1.1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y freeradius

Debian trixie

Source: Debian Security Tracker

  • freeradius→ fixed in3.0.17+dfsg-1.1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y freeradius

Alpine v3.20

Source: Alpine secdb

  • freeradius→ fixed in3.0.19-r0
    apk update && apk add --upgrade freeradius

Alpine v3.21

Source: Alpine secdb

  • freeradius→ fixed in3.0.19-r0
    apk update && apk add --upgrade freeradius

Alpine edge

Source: Alpine secdb

  • freeradius→ fixed in3.0.19-r0
    apk update && apk add --upgrade freeradius

Alpine v3.18

Source: Alpine secdb

  • freeradius→ fixed in3.0.19-r0
    apk update && apk add --upgrade freeradius

Alpine v3.19

Source: Alpine secdb

  • freeradius→ fixed in3.0.19-r0
    apk update && apk add --upgrade freeradius
Are YOU affected by CVE-2019-11235?

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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