CVE-2026-111497
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- CVE-2026-111497
CVE Details
| Release Date: | 2026-10-22 | |
| Impact: | Important | What is this? |
Description
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 a denial of service, or potentially execute arbitrary code using a crafted Brotli-compressed stream. Users need to update any Brotli libraries or binaries between 1.0.3 through 1.2.0 to the latest available version: 1.0.10 or 1.1.1 or 1.2.1.
See more information about CVE-2026-111497 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
CVSS v3 metrics
| Base Score: | 8.1 |
| Vector String: | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| Version: | 3.1 |
| Attack Vector: | Network |
| Attack Complexity: | High |
| Privileges Required: | None |
| User Interaction: | None |
| Scope: | Unchanged |
| Confidentiality Impact: | High |
| Integrity Impact: | High |
| Availability Impact: | High |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 10 (brotli) | ELSA-2026-500514 | 2026-10-26 |
| Oracle Linux version 10 (nodejs22) | ELSA-2026-500516 | 2026-10-26 |
| Oracle Linux version 10 (nodejs24) | ELSA-2026-500515 | 2026-10-26 |
| Oracle Linux version 8 (brotli) | ELSA-2026-500512 | 2026-10-26 |
| Oracle Linux version 8 (nodejs) | ELSA-2026-500519 | 2026-10-26 |
| Oracle Linux version 8 (nodejs) | ELSA-2026-500520 | 2026-10-26 |
| Oracle Linux version 8 (nodejs-nodemon) | ELSA-2026-500519 | 2026-10-26 |
| Oracle Linux version 8 (nodejs-nodemon) | ELSA-2026-500520 | 2026-10-26 |
| Oracle Linux version 8 (nodejs-packaging) | ELSA-2026-500519 | 2026-10-26 |
| Oracle Linux version 8 (nodejs-packaging) | ELSA-2026-500520 | 2026-10-26 |
| Oracle Linux version 9 (brotli) | ELSA-2026-500513 | 2026-10-26 |
| Oracle Linux version 9 (nodejs) | ELSA-2026-500517 | 2026-10-26 |
| Oracle Linux version 9 (nodejs) | ELSA-2026-500518 | 2026-10-26 |
| Oracle Linux version 9 (nodejs-nodemon) | ELSA-2026-500517 | 2026-10-26 |
| Oracle Linux version 9 (nodejs-nodemon) | ELSA-2026-500518 | 2026-10-26 |
| Oracle Linux version 9 (nodejs-packaging) | ELSA-2026-500517 | 2026-10-26 |
| Oracle Linux version 9 (nodejs-packaging) | ELSA-2026-500518 | 2026-10-26 |
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