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CVE-2021-1880 This issue was addressed with improved checks

Description

This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.3, watchOS 7.4. Processing a maliciously crafted image may lead to arbitrary code execution.

Affected products and versions

Product Affected versions Fixed in
watchOS 7.4 earliest → < 7.4 7.4
macOS 11.3 earliest → < 11.3 11.3

Other CVEs of watchOS

The 1458 CVEs of watchOS →
CVE-2026-86972 A buffer overflow was addressed with improved size validation 7.8 High CVE-2026-86964 A null pointer dereference was addressed with improved input validation 7.5 High CVE-2026-113904 A use-after-free issue was addressed with improved memory management 4.3 Medium CVE-2026-112682 An input validation issue was addressed with improved input validation 7.5 High
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