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Mallory
Medium

Out-of-bounds image processing denial-of-service in Apple platforms

IdentifiersCVE-2024-44176CWE-125

CVE-2024-44176 is an out-of-bounds access vulnerability in Apple software that is triggered when processing an image. Apple states the issue was addressed with improved bounds checking. The available advisory text indicates that malformed or maliciously crafted image input can cause out-of-bounds memory access during image handling, resulting in a denial-of-service condition. Apple lists fixes for this issue in macOS Ventura 13.7, macOS Sonoma 14.7, macOS Sequoia 15, iOS 17.7, iPadOS 17.7, iOS 18, iPadOS 18, tvOS 18, visionOS 2, and watchOS 11.

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ANALYST BRIEF

Impact, mitigation & remediation

What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.

Impact

What an attacker gets, and what they’ve been doing with it.

Successful exploitation can cause denial of service by crashing the affected application or process while it handles a crafted image. Based on the provided information, the documented impact is limited to unexpected termination / process crash rather than code execution or privilege escalation.

Mitigation

If you can’t patch tonight, do this now.

Until patches are applied, reduce exposure to untrusted image content from external or user-supplied sources where feasible. In higher-risk environments, limit processing of images received from untrusted websites, messages, files, or applications, and use application isolation/sandboxing to reduce operational impact from crashes. No vendor-specific workaround beyond updating is provided in the supplied content.

Remediation

Patch, then assume compromise.

Apply the Apple security updates that fix CVE-2024-44176. Apple indicates the issue is fixed in macOS Ventura 13.7, macOS Sonoma 14.7, macOS Sequoia 15, iOS 17.7, iPadOS 17.7, iOS 18, iPadOS 18, tvOS 18, visionOS 2, and watchOS 11. Updating to the relevant fixed OS release is the primary remediation.
PUBLIC EXPLOITS

Exploits

No public exploits tracked yet. Mallory keeps watching.

VALID 0 / 0 TOTALView more in app

No public exploit code observed for this vulnerability.

EXPOSURE SURFACE

Affected products & vendors

Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.

VendorProductType
AppleIpadosoperating_system
AppleIphone Osoperating_system
AppleMacosoperating_system
AppleTvosoperating_system
AppleVisionosoperating_system
AppleWatchosoperating_system

Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.

What this page doesn’t show

The version that knows your environment.

This page is what’s public. Mallory adds the parts that aren’t: which of your assets are affected, which adversaries are exploiting it right now, which detections to deploy, and what to do tonight.
Exposure mapping

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Threat actor evidence

Every observed campaign linking this CVE to a named adversary.

Associated malware

Malware families riding this exploit, with evidence and IOCs.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Vendor-by-vendor mapping

Cross-references every affected SKU, including bundled OEM variants.

Social activity

Community discussion across Reddit, Mastodon, and other social sources.