critical
9.3
CWE
20 125
Advisory Published
CVE Published
Updated

CVE-2021-1759: Input Validation

First published: Tue Jan 26 2021(Updated: )

CoreMedia. An out-of-bounds read was addressed with improved input validation.

Credit: Hou JingYi @hjy79425575 Qihoo 360 CERTHou JingYi @hjy79425575 Qihoo 360 CERTHou JingYi @hjy79425575 Qihoo 360 CERT product-security@apple.com

Affected SoftwareAffected VersionHow to fix
tvOS<14.4
14.4
Apple macOS<11.2
11.2
macOS Catalina
macOS Mojave
Apple iOS, iPadOS, and watchOS<14.4
iOS<14.4
Apple iOS and macOS>=10.14<10.14.6
Apple iOS and macOS>=10.15<10.15.7
Apple iOS and macOS=10.14.6
Apple iOS and macOS=10.14.6-security_update_2019-001
Apple iOS and macOS=10.14.6-security_update_2019-002
Apple iOS and macOS=10.14.6-security_update_2020-001
Apple iOS and macOS=10.14.6-security_update_2020-002
Apple iOS and macOS=10.14.6-security_update_2020-003
Apple iOS and macOS=10.14.6-security_update_2020-004
Apple iOS and macOS=10.14.6-security_update_2020-005
Apple iOS and macOS=10.14.6-security_update_2020-006
Apple iOS and macOS=10.14.6-security_update_2020-007
Apple iOS and macOS=10.14.6-supplemental_update
Apple iOS and macOS=10.14.6-supplemental_update_2
Apple iOS and macOS=10.15.7
Apple iOS and macOS=10.15.7-supplemental_update
Apple iOS and macOS>=11.0<11.2
tvOS<14.4
Apple iOS, iPadOS, and watchOS<14.4
14.4
Apple iOS, iPadOS, and watchOS<14.4
14.4

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is CVE-2021-1759?

    CVE-2021-1759 is a vulnerability in CoreMedia that allows for an out-of-bounds read due to improved input validation.

  • What is the severity of CVE-2021-1759?

    The severity of CVE-2021-1759 is not mentioned in the provided information.

  • Which software versions are affected by CVE-2021-1759?

    CVE-2021-1759 affects macOS Big Sur 11.2, Apple Catalina, Apple Mojave, Apple iOS up to exclusive version 14.4, Apple iPadOS up to exclusive version 14.4, and Apple tvOS up to exclusive version 14.4.

  • How can I fix CVE-2021-1759?

    To fix CVE-2021-1759, update your software to the recommended versions provided by Apple for each affected product.

  • Where can I find more information about CVE-2021-1759?

    You can find more information about CVE-2021-1759 on Apple's support website through the provided references: [Apple Support Page 1](https://support.apple.com/en-us/HT212149), [Apple Support Page 2](https://support.apple.com/en-us/HT212147), and [Apple Support Page 3](https://support.apple.com/en-us/HT212146).

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