CVE-2021-1875
HIGH | Platform: iOS | Changelog
CVE Details
Description
A double free issue was addressed with improved memory management. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. Processing a maliciously crafted file may lead to heap corruption.
CVSS 3.1 Score
| Metric | Value |
|---|---|
| Base Score | 7.8 (HIGH) |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Weakness
References
- Apple Security Advisory
- NVD Entry
- https://support.apple.com/en-us/HT212317 (Vendor Advisory)
- https://support.apple.com/en-us/HT212323 (Vendor Advisory)
- https://support.apple.com/en-us/HT212324 (Vendor Advisory)
- https://support.apple.com/en-us/HT212325 (Vendor Advisory)
- https://support.apple.com/en-us/HT212326 (Vendor Advisory)
- https://support.apple.com/en-us/HT212327 (Vendor Advisory)