CVE-2020-15306

An issue was discovered in OpenEXR before v2.5.2. Invalid chunkCount attributes could cause a heap buffer overflow in getChunkOffsetTableSize() in IlmImf/ImfMisc.cpp.

Published: Jun 26, 2020
Updated: Apr 13, 2023
CVE: CVE-2020-15306
Severity: Medium
Exploit:

CVSS v3:

Severity: Medium
Score: 5.5
AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

Severity: Low
Score: 2.1
AV:L/AC:L/Au:N/C:N/I:N/A:P

CWEs:

CWE-787

Affected Software
References

Software	From	Fixed in
openexr / openexr	-	2.5.2
fedoraproject / fedora	31	31.x
fedoraproject / fedora	32	32.x
opensuse / leap	15.1	15.1.x
opensuse / leap	15.2	15.2.x
debian / debian_linux	9.0	9.0.x
debian / debian_linux	10.0	10.0.x
canonical / ubuntu_linux	18.04	18.04.x
canonical / ubuntu_linux	19.10	19.10.x
canonical / ubuntu_linux	20.04	20.04.x
canonical / ubuntu_linux	16.04	16.04.x

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00025.html
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00048.html
https://github.com/AcademySoftwareFoundation/openexr/blob/master/CHANGES.md
https://github.com/AcademySoftwareFoundation/openexr/blob/master/SECURITY.md
https://github.com/AcademySoftwareFoundation/openexr/pull/738
https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v2.5.2
https://lists.debian.org/debian-lts-announce/2020/08/msg00056.html
https://lists.fedoraproject.org/archives/list/[email protected]/message/LKDRVXORM2VLNHRLFKS3JHRABSHZ5W5M/
https://lists.fedoraproject.org/archives/list/[email protected]/message/SHYAKRAUEMYVCV7U5WLDRE2YFGSV5PIT/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LKDRVXORM2VLNHRLFKS3JHRABSHZ5W5M/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SHYAKRAUEMYVCV7U5WLDRE2YFGSV5PIT/
https://security.gentoo.org/glsa/202107-27
https://usn.ubuntu.com/4418-1/
https://www.debian.org/security/2020/dsa-4755

Vulnerability Database

289,697

CVE-2020-15306