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Ubuntu Security NoticesUSN-8956-2

USN-8956-2: Brotli vulnerability

Severity not listed 0 CVEs Published Oct 27, 2026 at 9:14 PM UTC

Summary

USN-8956-1 fixed a vulnerability in Brotli. This update provides the corresponding fixes for Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS.

Original advisory details:

It was discovered that Brotli incorrectly handled certain compressed streams. A remote attacker could possibly use this issue to cause a denial of service or execute arbitrary code.

Products covered

A separate affected-products list was not included in the collected bulletin.

Remediation

USN-8956-1 fixed a vulnerability in Brotli.

CVEs in this advisory 0

No CVE identifiers were listed in the collected bulletin.

Updates

  1. Published by Ubuntu

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.