Description
A heap-based buffer overflow vulnerability exists in Academy Software Foundation OpenEXR 2.3.0 in chunkOffsetReconstruction in ImfMultiPartInputFile.cpp that can cause a denial of service via a crafted EXR file.
References (4)
Core 4
Core References
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2021/07/msg00001.html
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html
Patch, Third Party Advisory
https://github.com/AcademySoftwareFoundation/openexr/commit/8b5370c688a7362673c3a5256d93695617a4cd9a
Exploit, Issue Tracking, Third Party Advisory
https://github.com/AcademySoftwareFoundation/openexr/issues/491
Scores
CVSS v3
5.5
EPSS
0.0055
EPSS Percentile
67.9%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Details
CWE
CWE-787
Status
published
Products (3)
debian/debian_linux
9.0
debian/debian_linux
10.0
openexr/openexr
2.3.0
Published
Dec 09, 2020
Tracked Since
Feb 18, 2026