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CVE-2023-5868 · cross-distro fix matrix

CVE-2023-5868: A memory disclosure vulnerability was found in PostgreSQL that allows remote users to access sensitive information by exploiting certain aggregate function calls with 'unknown'-type arguments. Handling 'unknown'-type values from string literals without type designation can disclose bytes, potentiall

Affects 7 Linux releases across 14 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2023-5868 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • postgresql-13→ fixed in13.13-0+deb11u1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y postgresql-13

Debian bookworm

Source: Debian Security Tracker

  • postgresql-15→ fixed in15.5-0+deb12u1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y postgresql-15

Alpine v3.20

Source: Alpine secdb

  • postgresql15→ fixed in15.5-r0
    apk update && apk add --upgrade postgresql15
  • postgresql16→ fixed in16.1-r0
    apk update && apk add --upgrade postgresql16
  • postgresql14→ fixed in14.10-r0
    apk update && apk add --upgrade postgresql14

Alpine v3.21

Source: Alpine secdb

  • postgresql16→ fixed in16.1-r0
    apk update && apk add --upgrade postgresql16
  • postgresql15→ fixed in15.5-r0
    apk update && apk add --upgrade postgresql15

Alpine edge

Source: Alpine secdb

  • postgresql16→ fixed in16.1-r0
    apk update && apk add --upgrade postgresql16

Alpine v3.18

Source: Alpine secdb

  • postgresql14→ fixed in14.10-r0
    apk update && apk add --upgrade postgresql14
  • postgresql15→ fixed in15.5-r0
    apk update && apk add --upgrade postgresql15
  • postgresql12→ fixed in12.17-r0
    apk update && apk add --upgrade postgresql12

Alpine v3.19

Source: Alpine secdb

  • postgresql15→ fixed in15.5-r0
    apk update && apk add --upgrade postgresql15
  • postgresql16→ fixed in16.1-r0
    apk update && apk add --upgrade postgresql16
  • postgresql14→ fixed in14.10-r0
    apk update && apk add --upgrade postgresql14
Are YOU affected by CVE-2023-5868?

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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