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Advisorymedium

Ubuntu: Brotli mishandles streams, enabling possible DoS or code execution

Original title: USN-8956-1: Brotli vulnerability

Ubuntu Security Notices ()1
Part of a story covered by 2 sourcesUbuntu backports Brotli stream-handling fix to older LTS releasesMerged summary & timeline
AI summary · x-ai/grok-4.7Summaries by Vani AI

USN-8956-1 says a remote attacker could abuse malformed compressed streams; no CVE, versions, or exploitation status are given.

Ubuntu security notice USN-8956-1 reports that Brotli incorrectly handled certain compressed streams. A remote attacker could possibly use the issue to cause a denial of service or execute arbitrary code. The notice snippet does not name a CVE, affected versions, or a fix.

Unconfirmed: The snippet does not state whether the issue is exploited or which releases are fixed.

Key facts
  • The flaw is in how Brotli handles certain compressed streams.
  • Impact described is denial of service or arbitrary code execution.
  • The snippet names no CVE and no fixed package version.
Security assessment · AI, from the article

Impact: Possible denial of service or arbitrary code execution

ProductAffected
Brotli—
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From the original article

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.

Ubuntu Security Notices

ubuntu.com

Read the full article at Ubuntu Security Notices

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.