{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-43707: A memory corruption issue was addressed with improved memory handling","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-43707","status":"final","version":"1","initial_release_date":"2026-06-29T19:43:02.426Z","current_release_date":"2026-06-30T14:26:05.042Z","revision_history":[{"date":"2026-06-29T19:43:02.426Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"A memory corruption issue was addressed with improved memory handling. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciously crafted web content may lead to an unexpected process crash.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-43707 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-43707"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-43707"},{"category":"external","summary":"support.apple.com","url":"https://support.apple.com/en-us/127594"},{"category":"external","summary":"support.apple.com","url":"https://support.apple.com/en-us/127595"},{"category":"external","summary":"support.apple.com","url":"https://support.apple.com/en-us/127685"}]},"product_tree":{"branches":[{"category":"vendor","name":"Apple","branches":[{"category":"product_name","name":"Safari","branches":[{"category":"product_version_range","name":"<26.5.2","product":{"name":"Apple Safari <26.5.2","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*"}}}]}]},{"category":"vendor","name":"Apple","branches":[{"category":"product_name","name":"iOS and iPadOS","branches":[{"category":"product_version_range","name":"<26.5.2","product":{"name":"Apple iOS and iPadOS <26.5.2","product_id":"CSAFPID-2","product_identification_helper":{"cpe":"cpe:2.3:a:apple:ios_and_ipados:*:*:*:*:*:*:*:*"}}}]}]},{"category":"vendor","name":"Apple","branches":[{"category":"product_name","name":"macOS","branches":[{"category":"product_version_range","name":"<26.5.2","product":{"name":"Apple macOS <26.5.2","product_id":"CSAFPID-3","product_identification_helper":{"cpe":"cpe:2.3:a:apple:macos:*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-43707","title":"A memory corruption issue was addressed with improved memory handling","notes":[{"category":"description","text":"A memory corruption issue was addressed with improved memory handling. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciously crafted web content may lead to an unexpected process crash.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1","CSAFPID-2","CSAFPID-3"]},"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH"},"products":["CSAFPID-1","CSAFPID-2","CSAFPID-3"]}],"remediations":[{"category":"vendor_fix","details":"Update to a fixed version: 26.5.2.","product_ids":["CSAFPID-1","CSAFPID-2","CSAFPID-3"]}]}]}