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CVE-2019-12528 · cross-distro fix matrix

CVE-2019-12528: An issue was discovered in Squid before 4.10. It allows a crafted FTP server to trigger disclosure of sensitive information from heap memory, such as information associated with other users' sessions or non-Squid processes.

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

Fix per ecosystem

Each block below is a distro release where CVE-2019-12528 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • squid→ fixed in4.10-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y squid

Debian bookworm

Source: Debian Security Tracker

  • squid→ fixed in4.10-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y squid

Debian trixie

Source: Debian Security Tracker

  • squid→ fixed in4.10-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y squid

Alpine v3.20

Source: Alpine secdb

  • squid→ fixed in4.10-r0
    apk update && apk add --upgrade squid

Alpine v3.21

Source: Alpine secdb

  • squid→ fixed in4.10-r0
    apk update && apk add --upgrade squid

Alpine edge

Source: Alpine secdb

  • squid→ fixed in4.10-r0
    apk update && apk add --upgrade squid

Alpine v3.18

Source: Alpine secdb

  • squid→ fixed in4.10-r0
    apk update && apk add --upgrade squid

Alpine v3.19

Source: Alpine secdb

  • squid→ fixed in4.10-r0
    apk update && apk add --upgrade squid
Are YOU affected by CVE-2019-12528?

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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