{"id":"CVE-2025-43532","published":"2025-12-12T20:56:45Z","modified":"2026-04-02T18:20:07Z","title":"A memory corruption issue was addressed with improved bounds checking","vendor":"Apple","product":"iOS and iPadOS","tier":"core","eol":null,"affectedVersions":[{"vendor":"Apple","product":"iOS and iPadOS","versions":["< 18.7.3","< 26.2"]},{"vendor":"Apple","product":"macOS","versions":["< 14.8.3","< 15.7.3","< 26.2"]},{"vendor":"Apple","product":"tvOS","versions":["< 26.2"]},{"vendor":"Apple","product":"visionOS","versions":["< 26.2"]},{"vendor":"Apple","product":"watchOS","versions":["< 26.2"]}],"description":{"text":"A memory corruption issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Sequoia 15.7.3, macOS Sonoma 14.8.3, macOS Tahoe 26.2, tvOS 26.2, visionOS 26.2, watchOS 26.2. Processing malicious data may lead to unexpected app termination.","provenance":"source","from":"CVE.org"},"summary":null,"cvss":{"score":2.8,"severity":"LOW","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L","provenance":"source","from":"CISA ADP Vulnrichment"},"epss":{"score":0.00274,"percentile":0.19872,"date":"2026-10-31","provenance":"source"},"kev":null,"vulncheckKev":{"dateAdded":"2026-04-07","exploitedFirstSeen":"2026-04-07","ransomware":false,"evidence":[{"url":"https://media.jamf.com/documents/white-papers/security-360-mac-2026.pdf","date":"2026-04-07"}],"evidenceTotal":1,"provenance":"source"},"exploited":true,"otx":null,"cwes":[{"id":"CWE-120","name":"Buffer Copy without Checking Size of Input"}],"references":[{"url":"https://support.apple.com/en-us/125884","tags":[]},{"url":"https://support.apple.com/en-us/125885","tags":[]},{"url":"https://support.apple.com/en-us/125886","tags":[]},{"url":"https://support.apple.com/en-us/125887","tags":[]},{"url":"https://support.apple.com/en-us/125888","tags":[]},{"url":"https://support.apple.com/en-us/125889","tags":[]},{"url":"https://support.apple.com/en-us/125890","tags":[]},{"url":"https://support.apple.com/en-us/125891","tags":[]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2025-203155","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-203155","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[],"timeline":[{"date":"2025-12-12","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2025-43532","provenance":"source"},{"date":"2026-04-07","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://media.jamf.com/documents/white-papers/security-360-mac-2026.pdf","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":45.9,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in VulnCheck KEV"},{"name":"Recent KEV listing","points":5.0,"detail":"added 208 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":3.97,"detail":"percentile 0.1987"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":0.0,"detail":"0 pulses"},{"name":"CVSS severity","points":1.96,"detail":"base score 2.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]},"lineage":{"familyId":"fam-class-apple-ios-macos-cwe-120"}}