Vulnerability Monitor

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CVE-2020-11759

An issue was discovered in OpenEXR before 2.4.1. Because of integer overflows in CompositeDeepScanLine::Data::handleDeepFrameBuffer and readSampleCountForLineBlock, an attacker can write to an out-of-bounds pointer.

Published

2020-04-14T23:15:12.217

Last Modified

2024-11-21T04:58:32.637

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-190

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	openexr	openexr	< 2.4.1	Yes
Operating System	fedoraproject	fedora	32	Yes
Operating System	canonical	ubuntu_linux	16.04	Yes
Operating System	canonical	ubuntu_linux	18.04	Yes
Operating System	canonical	ubuntu_linux	19.10	Yes
Operating System	canonical	ubuntu_linux	20.04	Yes
Operating System	debian	debian_linux	9.0	Yes
Operating System	debian	debian_linux	10.0	Yes
Application	apple	icloud	< 7.20	Yes
Application	apple	icloud	< 11.3	Yes
Application	apple	itunes	< 12.10.8	Yes
Operating System	apple	ipados	< 13.6	Yes
Operating System	apple	iphone_os	< 13.6	Yes
Operating System	apple	mac_os_x	< 10.13.6	Yes
Operating System	apple	mac_os_x	< 10.14.6	Yes
Operating System	apple	mac_os_x	< 10.15.6	Yes
Operating System	apple	mac_os_x	10.13.6	Yes
Operating System	apple	mac_os_x	10.13.6	Yes
Operating System	apple	mac_os_x	10.13.6	Yes
Operating System	apple	mac_os_x	10.13.6	Yes
Operating System	apple	mac_os_x	10.13.6	Yes
Operating System	apple	mac_os_x	10.13.6	Yes
Operating System	apple	mac_os_x	10.13.6	Yes
Operating System	apple	mac_os_x	10.13.6	Yes
Operating System	apple	mac_os_x	10.13.6	Yes
Operating System	apple	mac_os_x	10.13.6	Yes
Operating System	apple	mac_os_x	10.13.6	Yes
Operating System	apple	mac_os_x	10.13.6	Yes
Operating System	apple	mac_os_x	10.13.6	Yes
Operating System	apple	mac_os_x	10.14.6	Yes
Operating System	apple	mac_os_x	10.14.6	Yes
Operating System	apple	mac_os_x	10.14.6	Yes
Operating System	apple	mac_os_x	10.14.6	Yes
Operating System	apple	mac_os_x	10.14.6	Yes
Operating System	apple	mac_os_x	10.14.6	Yes
Operating System	apple	mac_os_x	10.14.6	Yes
Operating System	apple	mac_os_x	10.14.6	Yes
Operating System	apple	mac_os_x	10.14.6	Yes
Operating System	apple	mac_os_x	10.14.6	Yes
Operating System	apple	tvos	< 13.4.8	Yes
Operating System	apple	watchos	< 6.2.8	Yes

References

https://bugs.chromium.org/p/project-zero/issues/detail?id=1987 Exploit, Third Party Advisory ([email protected])
https://github.com/AcademySoftwareFoundation/openexr/blob/master/CHANGES.md#version-241-february-11-2020 Release Notes, Third Party Advisory ([email protected])
https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v2.4.1 Release Notes, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2020/08/msg00056.html Mailing List, Third Party Advisory ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F4KFGDQG5PVYAU7TS5MZ7XCS6EMPVII3/ ([email protected])
https://security.gentoo.org/glsa/202107-27 Third Party Advisory ([email protected])
https://support.apple.com/kb/HT211288 Third Party Advisory ([email protected])
https://support.apple.com/kb/HT211289 Third Party Advisory ([email protected])
https://support.apple.com/kb/HT211290 Third Party Advisory ([email protected])
https://support.apple.com/kb/HT211291 Third Party Advisory ([email protected])
https://support.apple.com/kb/HT211293 Third Party Advisory ([email protected])
https://support.apple.com/kb/HT211294 Third Party Advisory ([email protected])
https://support.apple.com/kb/HT211295 Third Party Advisory ([email protected])
https://usn.ubuntu.com/4339-1/ Third Party Advisory ([email protected])
https://www.debian.org/security/2020/dsa-4755 Third Party Advisory ([email protected])
https://bugs.chromium.org/p/project-zero/issues/detail?id=1987 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/AcademySoftwareFoundation/openexr/blob/master/CHANGES.md#version-241-february-11-2020 Release Notes, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v2.4.1 Release Notes, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2020/08/msg00056.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F4KFGDQG5PVYAU7TS5MZ7XCS6EMPVII3/ (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202107-27 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/kb/HT211288 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/kb/HT211289 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/kb/HT211290 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/kb/HT211291 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/kb/HT211293 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/kb/HT211294 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/kb/HT211295 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4339-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2020/dsa-4755 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)