CVE-2020-15306

MEDIUM

OpenEXR <v2.5.2 - Buffer Overflow

Title source: llm
STIX 2.1

Description

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.

References (12)

Core 12
Core References
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v2.5.2
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/AcademySoftwareFoundation/openexr/blob/master/CHANGES.md
Patch, Third Party Advisory x_refsource_misc
https://github.com/AcademySoftwareFoundation/openexr/pull/738
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/4418-1/
Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00025.html
Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00048.html
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2020/dsa-4755
Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/08/msg00056.html
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/202107-27

Scores

CVSS v3 5.5
EPSS 0.0013
EPSS Percentile 31.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-787
Status published
Products (11)
canonical/ubuntu_linux 16.04
canonical/ubuntu_linux 18.04
canonical/ubuntu_linux 19.10
canonical/ubuntu_linux 20.04
debian/debian_linux 9.0
debian/debian_linux 10.0
fedoraproject/fedora 31
fedoraproject/fedora 32
openexr/openexr < 2.5.2
opensuse/leap 15.1
... and 1 more
Published Jun 26, 2020
Tracked Since Feb 18, 2026