Skip to main content

A buffer overflow was addressed with improved size validation. (CVE-2026-84497)

0
Medium
Published: 09/14/2026 (09/14/2026, 21:31:51 UTC)
Source: GCVE Database

Description

A buffer overflow vulnerability was addressed by improving size validation in multiple Apple operating systems. The issue could cause unexpected process termination when opening a maliciously crafted file. The vulnerability is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, and visionOS 27.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/15/2026, 01:52:58 UTC

Technical Analysis

CVE-2026-84497 is a buffer overflow vulnerability that was mitigated by enhanced size validation in various Apple OS versions. The flaw could be triggered by opening a maliciously crafted file, potentially leading to unexpected process termination. The vendor has released fixes in specific versions of iOS, iPadOS, macOS variants, tvOS, and visionOS to address this issue.

Potential Impact

The vulnerability may cause unexpected termination of processes when a maliciously crafted file is opened. There is no indication of further impact such as code execution or privilege escalation in the provided data.

Mitigation Recommendations

This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, and visionOS 27. Users and administrators should update to these versions to remediate the vulnerability.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Gcve Source
db.gcve.eu
Osv Id
GHSA-749f-cxrr-qp4r
Osv Schema Version
1.4.0
Aliases
["CVE-2026-84497"]
State
PUBLISHED

Threat ID: 6aa8a1aa55bf5e2cf5f3d54e

Added to database: 09/15/2026, 01:38:50 UTC

Last enriched: 09/15/2026, 01:52:58 UTC

Last updated: 09/15/2026, 03:01:23 UTC

Views: 2

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses