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CVE-2018-12550 · cross-distro fix matrix

CVE-2018-12550: When Eclipse Mosquitto version 1.0 to 1.5.5 (inclusive) is configured to use an ACL file, and that ACL file is empty, or contains only comments or blank lines, then Mosquitto will treat this as though no ACL file has been defined and use a default allow policy. The new behaviour is to have an empty

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

Fix per ecosystem

Each block below is a distro release where CVE-2018-12550 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • mosquitto→ fixed in1.5.6-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y mosquitto

Debian bookworm

Source: Debian Security Tracker

  • mosquitto→ fixed in1.5.6-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y mosquitto

Debian trixie

Source: Debian Security Tracker

  • mosquitto→ fixed in1.5.6-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y mosquitto

Alpine v3.20

Source: Alpine secdb

  • mosquitto→ fixed in1.5.6-r0
    apk update && apk add --upgrade mosquitto

Alpine v3.21

Source: Alpine secdb

  • mosquitto→ fixed in1.5.6-r0
    apk update && apk add --upgrade mosquitto

Alpine edge

Source: Alpine secdb

  • mosquitto→ fixed in1.5.6-r0
    apk update && apk add --upgrade mosquitto

Alpine v3.18

Source: Alpine secdb

  • mosquitto→ fixed in1.5.6-r0
    apk update && apk add --upgrade mosquitto

Alpine v3.19

Source: Alpine secdb

  • mosquitto→ fixed in1.5.6-r0
    apk update && apk add --upgrade mosquitto
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