medium
5.5
CWE
119 125
Advisory Published
Updated

CVE-2020-11761: 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 read during Huffman uncompression, as demonstrated by FastHufDecoder::refill in ImfFastHuf.cpp.

Credit: Xingwei Lin Ant cve@mitre.org

Affected SoftwareAffected VersionHow to fix
debian/openexr
2.5.4-2+deb11u1
3.1.5-5
3.1.5-5.1
tvOS<13.4.8
13.4.8
macOS Catalina<10.15.6
10.15.6
macOS Mojave
macOS High Sierra
Apple iOS, iPadOS, and watchOS<13.6
13.6
Apple iOS, iPadOS, and watchOS<13.6
13.6
Apple iOS, iPadOS, and watchOS<6.2.8
6.2.8
Apple iCloud<11.3
11.3
Apple iCloud<7.20
7.20
Apple iTunes<12.10.8
12.10.8
OpenEXR<2.4.1
Fedora=32
Ubuntu=16.04
Ubuntu=18.04
Ubuntu=19.10
Ubuntu=20.04
Debian=9.0
Debian=10.0
Apple iCloud for Windows<7.20
Apple iCloud for Windows>=10.0<11.3
Apple iTunes for Windows<12.10.8
Apple iOS, iPadOS, and watchOS<13.6
iOS<13.6
Apple iOS and macOS<10.15.6
Apple iOS and macOS>=10.13.0<10.13.6
Apple iOS and macOS>=10.14.0<10.14.6
Apple iOS and macOS=10.13.6
Apple iOS and macOS=10.13.6-security_update_2018-002
Apple iOS and macOS=10.13.6-security_update_2018-003
Apple iOS and macOS=10.13.6-security_update_2019-001
Apple iOS and macOS=10.13.6-security_update_2019-002
Apple iOS and macOS=10.13.6-security_update_2019-003
Apple iOS and macOS=10.13.6-security_update_2019-004
Apple iOS and macOS=10.13.6-security_update_2019-005
Apple iOS and macOS=10.13.6-security_update_2019-006
Apple iOS and macOS=10.13.6-security_update_2019-007
Apple iOS and macOS=10.13.6-security_update_2020-001
Apple iOS and macOS=10.13.6-security_update_2020-002
Apple iOS and macOS=10.13.6-security_update_2020-003
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_2019-004
Apple iOS and macOS=10.14.6-security_update_2019-005
Apple iOS and macOS=10.14.6-security_update_2019-006
Apple iOS and macOS=10.14.6-security_update_2019-007
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
tvOS<13.4.8
Apple iOS, iPadOS, and watchOS<6.2.8

Remedy

https://github.com/AcademySoftwareFoundation/openexr/commit/b1c34c496b62117115b1089b18a44e0031800a09

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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-2020-11761?

    CVE-2020-11761 is a vulnerability in ImageIO that was addressed with improved checks in openEXR.

  • How does CVE-2020-11761 affect Apple macOS Catalina?

    Apple macOS Catalina with a version up to, but not including, 10.15.6 is affected by CVE-2020-11761.

  • How does CVE-2020-11761 affect Apple Mojave?

    Apple Mojave is affected by CVE-2020-11761.

  • How does CVE-2020-11761 affect Apple High Sierra?

    Apple High Sierra is affected by CVE-2020-11761.

  • How does CVE-2020-11761 affect Apple iOS?

    Apple iOS with a version up to, but not including, 13.6 is affected by CVE-2020-11761.

  • How does CVE-2020-11761 affect Apple iPadOS?

    Apple iPadOS with a version up to, but not including, 13.6 is affected by CVE-2020-11761.

  • How does CVE-2020-11761 affect Apple watchOS?

    Apple watchOS with a version up to, but not including, 6.2.8 is affected by CVE-2020-11761.

  • How does CVE-2020-11761 affect Apple iCloud for Windows?

    Apple iCloud for Windows with a version up to, but not including, 7.20 is affected by CVE-2020-11761.

  • How does CVE-2020-11761 affect Apple tvOS?

    Apple tvOS with a version up to, but not including, 13.4.8 is affected by CVE-2020-11761.

  • How does CVE-2020-11761 affect Apple iTunes for Windows?

    Apple iTunes for Windows with a version up to, but not including, 12.10.8 is affected by CVE-2020-11761.

  • What is the Common Weakness Enumeration (CWE) for CVE-2020-11761?

    The Common Weakness Enumeration (CWE) for CVE-2020-11761 is CWE-119.

  • Where can I find more information about CVE-2020-11761?

    You can find more information about CVE-2020-11761 on Apple's support page: [https://support.apple.com/en-us/HT211289](https://support.apple.com/en-us/HT211289), [https://support.apple.com/en-us/HT211295](https://support.apple.com/en-us/HT211295), [https://support.apple.com/en-us/HT211288](https://support.apple.com/en-us/HT211288).

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