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CVE-2025-43349 is an out-of-bounds write vulnerability in Apple CoreAudio. According to the provided advisory context, the flaw is triggered when CoreAudio processes a maliciously crafted video file. Apple states the issue was addressed through improved input validation, indicating insufficient validation of attacker-controlled media data before writing to memory. The documented impact is unexpected app termination during processing of the crafted file. The issue was fixed in iOS 18.7 and iPadOS 18.7, iOS 26 and iPadOS 26, macOS Sequoia 15.7, macOS Sonoma 14.8, macOS Tahoe 26, tvOS 26, visionOS 26, and watchOS 26.
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4 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
An out-of-bounds write in video processing that could cause app termination when processing a malicious video file.
An out-of-bounds write issue in CoreAudio that could result in unexpected app termination when processing a maliciously crafted video file.
A CoreAudio vulnerability where a maliciously crafted video file may cause unexpected app termination.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.