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CVE-2021-32839 · cross-distro fix matrix

CVE-2021-32839: sqlparse is a non-validating SQL parser module for Python. In sqlparse versions 0.4.0 and 0.4.1 there is a regular Expression Denial of Service in sqlparse vulnerability. The regular expression may cause exponential backtracking on strings containing many repetitions of '\r\n' in SQL comments. Only

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

Fix per ecosystem

Each block below is a distro release where CVE-2021-32839 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • sqlparse→ fixed in0.4.1-1+deb11u1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y sqlparse

Debian bookworm

Source: Debian Security Tracker

  • sqlparse→ fixed in0.4.2-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y sqlparse

Debian trixie

Source: Debian Security Tracker

  • sqlparse→ fixed in0.4.2-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y sqlparse

Alpine v3.20

Source: Alpine secdb

  • py3-sqlparse→ fixed in0.4.2-r0
    apk update && apk add --upgrade py3-sqlparse

Alpine v3.21

Source: Alpine secdb

  • py3-sqlparse→ fixed in0.4.2-r0
    apk update && apk add --upgrade py3-sqlparse

Alpine edge

Source: Alpine secdb

  • py3-sqlparse→ fixed in0.4.2-r0
    apk update && apk add --upgrade py3-sqlparse

Alpine v3.18

Source: Alpine secdb

  • py3-sqlparse→ fixed in0.4.2-r0
    apk update && apk add --upgrade py3-sqlparse

Alpine v3.19

Source: Alpine secdb

  • py3-sqlparse→ fixed in0.4.2-r0
    apk update && apk add --upgrade py3-sqlparse
Are YOU affected by CVE-2021-32839?

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