A use after free issue was addressed with improved memory management. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8,…

Description

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8, iCloud for Windows 7.20, macOS Catalina 10.15.6, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra. Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution.

Scores

EPSS (exploitation in 30 days)

1.0% · top 36% of all CVEs (6 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.

Weakness

• Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution
• CWE-416 (opens in a new tab)All about CWE-416 and its CVEs

Affected products

• Apple · iOS and iPadOS

  • affected unspecified – < 13.6

• Apple · macOS

  • affected unspecified – < 10.15

• Apple · macOS

  • affected unspecified – < 13.4

• Apple · macOS

  • affected unspecified – < 6.2

• Apple · macOS

  • affected unspecified – < 7.20

References (5)

• https://support.apple.com/en-us/HT211289 (opens in a new tab)x_refsource_MISCx_transferred
• https://support.apple.com/en-us/HT211288 (opens in a new tab)x_refsource_MISCx_transferred
• https://support.apple.com/en-us/HT211290 (opens in a new tab)x_refsource_MISCx_transferred
• https://support.apple.com/en-us/HT211291 (opens in a new tab)x_refsource_MISCx_transferred
• https://support.apple.com/en-us/HT211295 (opens in a new tab)x_refsource_MISCx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2020-9926](https://trackcve.app/badge/CVE-2020-9926.svg)](https://trackcve.app/cve/CVE-2020-9926)

Record last updated 4 Aug 2024, 10:43 UTC.