Resource Exhaustion Affecting airflow-3 package, versions <3.3.0-r4


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.35% (28th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-AIRFLOW3-18517886
  • published4 Aug 2026
  • disclosed14 Jul 2026

Introduced: 14 Jul 2026

NewCVE-2026-59884  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade Chainguard airflow-3 to version 3.3.0-r4 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream airflow-3 package and not the airflow-3 package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

pyasn1 is a generic ASN.1 library for Python. Prior to 0.6.4, the BER decoder shared by the CER and DER codecs parses long-form tags by accumulating continuation octets without an upper bound on the tag ID size, allowing a crafted input to force construction of an arbitrarily large integer with CPU cost growing quadratically and to trigger unhandled ValueError exceptions in Python 3.11+ error formatting paths. Any application decoding untrusted BER, CER, or DER input is affected. This issue is fixed in version 0.6.4.

CVSS Base Scores

version 3.1