CVEvulnerability
CVE-2021-1875
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-09-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-415
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.
Affected configurations
• apple ipados (< 14.5)
• apple iphone os (< 14.5)
• apple mac os x 10.14
• apple mac os x 10.14.0
• apple mac os x 10.14.1
• apple mac os x 10.14.2
• apple mac os x 10.14.3
• apple mac os x 10.14.4
• apple mac os x 10.14.5
• apple mac os x 10.14.6
• apple mac os x 10.15
• apple mac os x 10.15.1
• apple mac os x 10.15.2
• apple mac os x 10.15.3
• apple mac os x 10.15.4
• apple mac os x 10.15.5
• apple mac os x 10.15.6
• apple mac os x 10.15.7
• apple macos (>= 11.0 < 11.3)
• apple tvos (< 14.5)
• apple watchos (< 7.4)
Related
Weakness · CWE (1)
- CWE-415 Double Free weakness
References
- 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
- 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