What is GHSA-2c97-cvw9-q2hq?

GHSA-2c97-cvw9-q2hq is a security advisory published by GitHub Security Advisories with Medium severity. An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in...

Which CVE IDs does GHSA-2c97-cvw9-q2hq cover?

GHSA-2c97-cvw9-q2hq covers the following CVE IDs: CVE-2026-86918. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-2c97-cvw9-q2hq?

GHSA-2c97-cvw9-q2hq has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

GHSA-2c97-cvw9-q2hqMediumCVSS 4.3

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in...

Vendor

GitHub Security Advisories

Published

October 20, 2026

Last Modified

October 20, 2026

🔗 CVE IDs covered (1)

CVE-2026-86918 →

📋 Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, watchOS 27. Processing a maliciously crafted image may lead to unexpected app termination.

🔗 References (7)

https://nvd.nist.gov/vuln/detail/CVE-2026-86918
https://support.apple.com/en-us/149034
https://support.apple.com/en-us/149035
https://support.apple.com/en-us/149036
https://support.apple.com/en-us/149037
https://support.apple.com/en-us/149038
https://github.com/advisories/GHSA-2c97-cvw9-q2hq