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  5. CVE-2020-17446

CVE-2020-17446: Asyncpg Arbitrary Code Execution Via Access to an Uninitialized Pointer

April 20, 2021 (updated September 12, 2024)

asyncpg before 0.21.0 allows a malicious PostgreSQL server to trigger a crash or execute arbitrary code (on a database client) via a crafted server response, because of access to an uninitialized pointer in the array data decoder.

References

  • github.com/MagicStack/asyncpg
  • github.com/MagicStack/asyncpg/commit/69bcdf5bf7696b98ee708be5408fd7d854e910d0
  • github.com/MagicStack/asyncpg/releases/tag/v0.21.0
  • github.com/advisories/GHSA-2xpj-f5g2-8p7m
  • github.com/pypa/advisory-database/tree/main/vulns/asyncpg/PYSEC-2020-24.yaml
  • lists.debian.org/debian-lts-announce/2020/09/msg00002.html
  • nvd.nist.gov/vuln/detail/CVE-2020-17446

Code Behaviors & Features

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Affected versions

All versions before 0.21.0

Fixed versions

  • 0.21.0

Solution

Upgrade to version 0.21.0 or above.

Impact 9.8 CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-824: Access of Uninitialized Pointer

Source file

pypi/asyncpg/CVE-2020-17446.yml

Spotted a mistake? Edit the file on GitLab.

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