SecurityUnverified

Brotli Decoder Flaw Behind Node.js RCE Also Affects Bun, Python and Other Widely Used Software

A memory-corruption flaw in Google's Brotli decoder sits in many programs that unpack Brotli-compressed data, among them Bun, the Python Brotli and brotlicffi packages, and Envoy proxies set up to decompress Brotli. Tracked as CVE-2026-111497, the flaw allows crafted compressed data to overwrite past the end of a buffer and corrupt a program's memory, potentially

What happened

A memory-corruption flaw in Google's Brotli decoder sits in many programs that unpack Brotli-compressed data, among them Bun, the Python Brotli and brotlicffi packages, and Envoy proxies set up to decompress Brotli. Tracked as CVE-2026-111497, the flaw allows crafted compressed data to overwrite past the end of a buffer and corrupt a program's memory, potentially

Why it matters

The development may change operating conditions or market expectations around Google. Further confirmation and measurable outcomes matter.

Affected entities

Google · GOOGLNeutral

View evidence

1 reports · 1 original report · 1 independent

  1. The Hacker NewsPrimary source · Supports · EN · 100%
    Brotli Decoder Flaw Behind Node.js RCE Also Affects Bun, Python and Other Widely Used Software ↗

Claims

  • Brotli Decoder Flaw Behind Node.js RCE Also Affects Bun, Python and Other Widely Used Software Observed

Conflicts

No material conflict detected in the available evidence.

Timeline

  1. First reported

Market move following event

Market reaction is not yet available for this asset and time window.

Score explanation

Confidence · formula confidence-2.1.0
Source trust80
Independent corroboration51
Primary evidence35
Claim consistency82
Extraction confidence82
Attribution quality90
Impact · formula impact-2.1.0
Event magnitude45
Market relevance74
Entity significance92
Market breadth54
Novelty68
Urgency55
Ranking · formula rank-1.0.0
Confidence factor0.8425
Freshness factor0.9946
Breaking bonus0