medium
5.5
CWE
119 787
Advisory Published
Updated

CVE-2020-11764: Buffer Overflow

First published: Tue Apr 14 2020(Updated: )

An issue was discovered in OpenEXR before 2.4.1. There is an out-of-bounds write in copyIntoFrameBuffer in ImfMisc.cpp.

Credit: Xingwei Lin AntXingwei Lin AntXingwei Lin AntXingwei Lin AntXingwei Lin AntXingwei Lin AntXingwei Lin AntXingwei Lin Ant cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Apple iCloud for Windows<11.3
11.3
Apple iTunes for Windows<12.10.8
12.10.8
Apple iCloud for Windows<7.20
7.20
Apple macOS Catalina<10.15.6
10.15.6
Apple Mojave
Apple High Sierra
Apple watchOS<6.2.8
6.2.8
Apple tvOS<13.4.8
13.4.8
debian/openexr
2.2.1-4.1+deb10u1
2.2.1-4.1+deb10u2
2.5.4-2+deb11u1
3.1.5-5
3.1.5-5.1
Apple iOS<13.6
13.6
Apple iPadOS<13.6
13.6
ubuntu/openexr<2.2.0-11.1ubuntu1.2
2.2.0-11.1ubuntu1.2
ubuntu/openexr<2.2.1-4.1ubuntu1.1
2.2.1-4.1ubuntu1.1
ubuntu/openexr<2.3.0-6ubuntu0.1
2.3.0-6ubuntu0.1
ubuntu/openexr<2.2.0-10ubuntu2.2
2.2.0-10ubuntu2.2
Openexr Openexr<2.4.1
Fedoraproject Fedora=32
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
Canonical Ubuntu Linux=19.10
Canonical Ubuntu Linux=20.04
openSUSE Leap=15.1
Debian Debian Linux=9.0
Debian Debian Linux=10.0
Apple Icloud Windows<7.20
Apple Icloud Windows>=10.0<11.3
Apple Itunes Windows<12.10.8
Apple iPadOS<13.6
Apple iPhone OS<13.6
Apple Mac OS X>=10.13.0<10.13.6
Apple Mac OS X>=10.14.0<10.14.6
Apple Mac OS X>=10.15<10.15.6
Apple Mac OS X=10.13.6
Apple Mac OS X=10.13.6-security_update_2018-002
Apple Mac OS X=10.13.6-security_update_2018-003
Apple Mac OS X=10.13.6-security_update_2019-001
Apple Mac OS X=10.13.6-security_update_2019-002
Apple Mac OS X=10.13.6-security_update_2019-003
Apple Mac OS X=10.13.6-security_update_2019-004
Apple Mac OS X=10.13.6-security_update_2019-005
Apple Mac OS X=10.13.6-security_update_2019-006
Apple Mac OS X=10.13.6-security_update_2019-007
Apple Mac OS X=10.13.6-security_update_2020-001
Apple Mac OS X=10.13.6-security_update_2020-002
Apple Mac OS X=10.13.6-security_update_2020-003
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_2019-004
Apple Mac OS X=10.14.6-security_update_2019-005
Apple Mac OS X=10.14.6-security_update_2019-006
Apple Mac OS X=10.14.6-security_update_2019-007
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 tvOS<13.4.8
Apple watchOS<6.2.8

Remedy

https://github.com/AcademySoftwareFoundation/openexr/commit/e7c26f6ef5bf7ae8ea21ecf19963186cd1391720

Remedy

https://github.com/AcademySoftwareFoundation/openexr/commit/a6408c90339bdf19f89476578d7f936b741be9b2

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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-2020-11764?

    CVE-2020-11764 is a vulnerability in ImageIO that allows attackers to execute arbitrary code or cause a denial of service.

  • Which software versions are affected by CVE-2020-11764?

    macOS Catalina 10.15.6, Mojave, High Sierra, iOS up to version 13.6, iPadOS up to version 13.6, watchOS up to version 6.2.8, iCloud for Windows up to version 7.20, tvOS up to version 13.4.8, and iTunes for Windows up to version 12.10.8 are affected by CVE-2020-11764.

  • What is the severity of CVE-2020-11764?

    The severity of CVE-2020-11764 is high.

  • How can I fix CVE-2020-11764?

    Update your software to the latest version available from Apple's official website.

  • Where can I find more information about CVE-2020-11764?

    You can find more information about CVE-2020-11764 on Apple's official support page: [https://support.apple.com/en-us/HT211289](https://support.apple.com/en-us/HT211289).

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