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CISA KEV: Google Brotli — Google Brotli Unchecked Return Value Vulnerability

·Source: CISA KEV

Updated:

Executive Summary

Google Brotli contains an unchecked return value vulnerability that allows a remote unauthenticated attacker to corrupt adjacent decoder state memory, disclose sensitive memory contents, cause a denial of service, or potentially execute arbitrary code using a crafted Brotli-compressed stream.

Analysis

Google Brotli contains an unchecked return value vulnerability that allows a remote unauthenticated attacker to corrupt adjacent decoder state memory, disclose sensitive memory contents, cause a denial of service, or potentially execute arbitrary code using a crafted Brotli-compressed stream. Added to CISA Known Exploited Vulnerabilities catalog on 2026-10-27. Remediation due: 2026-11-10.

Indicators of Compromise (1)

CVE (1)
CVE-2026-111497
Source Attribution

Originally published by CISA KEV on Oct 27, 2026. Verified by: CISA.

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