Vulnerability Database

290,206

Total vulnerabilities in the database

CVE-2020-9844

A double free issue was addressed with improved memory management. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.

  • Published: Jun 9, 2020
  • Updated: Apr 14, 2023
  • CVE: CVE-2020-9844
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: High
  • Score: 7.8
  • AV:N/AC:L/Au:N/C:N/I:N/A:C

CWEs:

Software From Fixed in
apple / iphone_os - 13.5
apple / ipados - 13.5
apple / mac_os_x 10.14 10.14.6
apple / mac_os_x 10.14.6-security_update_2020-001 10.14.6-security_update_2020-001.x
apple / mac_os_x 10.14.6-security_update_2020-002 10.14.6-security_update_2020-002.x
apple / mac_os_x 10.14.6-security_update_2019-007 10.14.6-security_update_2019-007.x
apple / mac_os_x 10.14.6-security_update_2019-004 10.14.6-security_update_2019-004.x
apple / mac_os_x 10.14.6-security_update_2019-005 10.14.6-security_update_2019-005.x
apple / mac_os_x 10.14.6-security_update_2019-006 10.14.6-security_update_2019-006.x
apple / mac_os_x 10.14.6 10.14.6.x
apple / mac_os_x 10.13.6-security_update_2020-001 10.13.6-security_update_2020-001.x
apple / mac_os_x 10.13.6-security_update_2020-002 10.13.6-security_update_2020-002.x
apple / mac_os_x 10.13.6-security_update_2018-003 10.13.6-security_update_2018-003.x
apple / mac_os_x 10.13.6-security_update_2018-002 10.13.6-security_update_2018-002.x
apple / mac_os_x 10.13.6-security_update_2019-003 10.13.6-security_update_2019-003.x
apple / mac_os_x 10.13.6-security_update_2019-002 10.13.6-security_update_2019-002.x
apple / mac_os_x 10.13.6-security_update_2019-001 10.13.6-security_update_2019-001.x
apple / mac_os_x 10.13.6-security_update_2019-007 10.13.6-security_update_2019-007.x
apple / mac_os_x 10.13.6-security_update_2019-006 10.13.6-security_update_2019-006.x
apple / mac_os_x 10.13.6-security_update_2019-005 10.13.6-security_update_2019-005.x
apple / mac_os_x 10.13.6-security_update_2019-004 10.13.6-security_update_2019-004.x
apple / mac_os_x 10.13.6 10.13.6.x
apple / mac_os_x 10.14.6-security_update_2019-001 10.14.6-security_update_2019-001.x
apple / mac_os_x 10.14.6-security_update_2019-002 10.14.6-security_update_2019-002.x
apple / mac_os_x 10.15 10.15.5
apple / mac_os_x 10.13 10.13.6