EUVD-2026-77931
GHSA-rr94-9f7c-xqgw
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Primary rating from Vendor (apple) · only source for this CVE.
CVSS VectorVendor: apple
Lifecycle Timeline
5DescriptionCVE.org
An out-of-bounds write issue was addressed with improved bounds checking. 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. Mounting a disk image with maliciously crafted files may lead to unexpected system termination.
AnalysisAI
Mounting a maliciously crafted disk image on unpatched Apple devices triggers an out-of-bounds write in image-parsing code, leading to memory corruption and unexpected system termination (denial of service). Affected platforms include iOS/iPadOS before 26.7 and 27, and macOS Sequoia before 15.8, macOS Tahoe before 26.7, and macOS Golden Gate before 27. …
Unlock full vulnerability intelligence
- Risk assessment & exploitation conditions
- Attack chain visualization
- Remediation with exact patch versions
- Threat intelligence from 22 sources
- Personal watchlist & email alerts
Free forever · No credit card required
Threat intelligence, references, and detailed analysis are available after sign-in.
More in Ios And Ipados
View allLocal privilege escalation in Apple operating systems allows a malicious app to gain root privileges. The vulnerability,
An out-of-bounds write (CWE-787) in Apple's operating system family - iOS/iPadOS, macOS (Sequoia, Tahoe, and Golden Gate
Memory corruption in multiple Apple operating systems allows remote attackers to trigger buffer overflows that may cause
Remote system termination in multiple Apple operating systems (iOS, iPadOS, macOS, tvOS, visionOS, watchOS) can be trigg
Remote memory corruption in the Apple operating-system kernel (shared XNU core across iOS/iPadOS 26.6, macOS Sequoia 15.
Remote code execution in Apple operating systems prior to iOS/iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, ma
Heap-based buffer overflow in Apple iOS, iPadOS, macOS, tvOS, and visionOS allows remote attackers to cause unexpected a
We are tasked to produce a JSON object with specific fields based on a CVE. We must synthesize multiple intelligence sou
Remote code execution in Apple operating systems (iOS, iPadOS, macOS Sequoia, macOS Tahoe, tvOS, visionOS) stems from an
Denial of service via unexpected app termination affects multiple Apple operating systems, including iOS, iPadOS, macOS,
A data protection flaw in multiple Apple operating systems allows a locally-installed app to fingerprint the user. An at
Denial-of-service (unexpected system termination) affects Apple's shared OS platforms - iOS/iPadOS before 26.6, macOS Se
Same weakness CWE-787 – Out-of-bounds Write
View allSame technique Buffer Overflow
View allShare
External POC / Exploit Code
Leaving vuln.today