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Vulnerabilities

Vulnerability · CVE-2019-8820

CVE-2019-8820 is listed by Multiple memory corruption issues were addressed with improved memory handling..

Published Dec 18, 2019 · catalog updated Jun 17, 2026 · Apple

Check if you run it

No confirmed exploitation is on record for CVE-2019-8820. EPSS is 9.54%. Act only if a listed version of Apple is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
9.54%
Remediation
Version ranges on file
Affected products
cpe apple/icloud · cpe apple/ipados · cpe apple/iphone os · cpe apple/itunes · cpe apple/safari · cpe apple/tvos

CVE-2019-8820 is listed by Multiple memory corruption issues were addressed with improved memory handling..

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe apple/icloud< 10.8
  • cpe apple/icloud< 7.15
  • cpe apple/ipados< 13.2
  • cpe apple/iphone os< 13.2
  • cpe apple/itunes< 12.10.2
  • cpe apple/safari< 13.0.3
  • cpe apple/tvos< 13.2
  • cpe apple/watchos< 6.1

How to fix CVE-2019-8820

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2019-8820. EPSS is 9.54%. Act only if a listed version of Apple is installed.

Which versions are affected?

Compare what you have installed with apple/iphone os < 13.2. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-787: Out-of-bounds Write. EPSS 9.54%. There is no CISA KEV listing. A public exploit reference is linked in Sources. That is not the same as confirmed exploitation. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 18, 2019 · Apple Security Releases

    Detected

    CVE-2019-8820 is listed by Multiple memory corruption issues were addressed with improved memory handling..

  2. Jun 17, 2026 · Apple Security Releases

    Updated

    CVE-2019-8820 is listed by Multiple memory corruption issues were addressed with improved memory handling..

Sources

  • Apple Security ReleasesVendor advisoryCVE-2019-8820

    Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 13.2 and iPadOS 13.2, tvOS 13.2, watchOS 6.1, Safari 13.0.3, iTunes for Windows 12.10.2, iCloud for Windows 11.0, iCloud for Windows 7.15. Processing maliciously crafted web content may lead to arbitrary code execution.

    nvd.nist.gov
  • CVE.orgVulnerability recordCVE-2019-8820

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2019-8820

    30-day exploitation probability 9.54%

    first.org
  • Exploit DatabasePublic exploit reference47590

    Public exploit archive reference. This is not confirmation of exploitation. The exploit body is not stored here.

    exploit-db.com

References

Freshness

Last verified in this catalog Oct 23, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.