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
Apple iOS<14.4
14.4
Apple iPadOS<14.4
14.4
Apple macOS Big Sur<11.2
11.2
Apple Catalina
Apple Mojave
Apple tvOS<14.4
14.4
Apple iPadOS<14.4
Apple iPhone OS<14.4
Apple Mac OS X>=10.14<10.14.6
Apple Mac OS X>=10.15<10.15.7
Apple Mac OS X=10.14.6
Apple Mac OS X=10.14.6-security_update_2019-001
Apple Mac OS X=10.14.6-security_update_2019-002
Apple Mac OS X=10.14.6-security_update_2020-001
Apple Mac OS X=10.14.6-security_update_2020-002
Apple Mac OS X=10.14.6-security_update_2020-003
Apple Mac OS X=10.14.6-security_update_2020-004
Apple Mac OS X=10.14.6-security_update_2020-005
Apple Mac OS X=10.14.6-security_update_2020-006
Apple Mac OS X=10.14.6-security_update_2020-007
Apple Mac OS X=10.14.6-supplemental_update
Apple Mac OS X=10.14.6-supplemental_update_2
Apple Mac OS X=10.15.7
Apple Mac OS X=10.15.7-supplemental_update
Apple macOS>=11.0<11.2
Apple tvOS<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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