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High 1 exploited CVE ELSA-2026-500513 1 CVE

Important: brotli security update (Oracle Linux 9)

Published Oct 26, 2026 · Updated Oct 26, 2026

Ecosystem: Oracle Linux

Summary

[1.0.9-10.0.1]
- Fix out-of-bounds write in the Brotli decoder [CVE-2026-111497]

Fixed packages 4

ReleasePackageFixed in
Oracle Linux · 9 brotli 0:1.0.9-10.0.1.el9_8
Oracle Linux · 9 brotli-devel 0:1.0.9-10.0.1.el9_8
Oracle Linux · 9 libbrotli 0:1.0.9-10.0.1.el9_8
Oracle Linux · 9 python3-brotli 0:1.0.9-10.0.1.el9_8

Vulnerabilities 1

  • Critical 9.2
    CVE-2026-111497 Exploited Public exploit EPSS 83%

    Out-of-Bounds Write in Google Brotli Decoder

    A buffer overflow vulnerability in the Brotli decoder (c/dec/decode.c) in Google Brotli versions 1.0.3 through 1.2.0 on all platforms allows a remote unauthenticated attacker to corrupt adjacent decoder state memory, disclose sensitive memory contents, cause …

    Google Brotli firefox open-webui Debian Ubuntu Azure Linux Alpine Wolfi PyPI Go Hex
    KEV Oct 27, 2026