Back to vendor advisories
Microsoft Security Response CenterCVE-2026-119197

pyasn1: Quadratic-complexity denial of service in binary REAL decoding

HighVendor CVSS 7.5 / 10 1 CVE Published Oct 31, 2026 at 1:01 AM UTC

Summary

Mariner

Products covered

  • azl3 python-pyasn1 0.4.8-3 on Azure Linux 3.0

Remediation

Release Notes

CVEs in this advisory 1

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.