CVE-2021-30666

State: PUBLISHED · Published: 2021-09-08 · Updated: 2025-10-21 · Assigner: apple

Description

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 12.5.3. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..

CWE

CWE-119 — CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

Affected

Apple / iOS — v=unspecified <12.5 [affected]

CVSS

(none)

References

https://support.apple.com/en-us/HT212341 x_refsource_MISC

Source

cvelistV5-main/cves/2021/30xxx/CVE-2021-30666.json