Arbitrary Command Injection Affecting celery package, versions *


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
3.6% (90th percentile)

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  • Snyk IDSNYK-DEBIAN11-CELERY-2331788
  • published8 Jan 2022
  • disclosed29 Dec 2021

Introduced: 29 Dec 2021

CVE-2021-23727  (opens in a new tab)
CWE-77  (opens in a new tab)

How to fix?

There is no fixed version for Debian:11 celery.

NVD Description

Note: Versions mentioned in the description apply only to the upstream celery package and not the celery package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

This affects the package celery before 5.2.2. It by default trusts the messages and metadata stored in backends (result stores). When reading task metadata from the backend, the data is deserialized. Given that an attacker can gain access to, or somehow manipulate the metadata within a celery backend, they could trigger a stored command injection vulnerability and potentially gain further access to the system.

CVSS Base Scores

version 3.1