PublicDateAtUSN: 2020-12-09 21:15:00 UTC
Candidate: CVE-2020-16587
PublicDate: 2020-12-09 21:15:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16587
 https://ubuntu.com/security/notices/USN-4676-1
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.
Ubuntu-Description:
Notes:
Mitigation:
Bugs:
 https://github.com/AcademySoftwareFoundation/openexr/issues/491
Priority: medium
Discovered-by:
Assigned-to: mdeslaur
CVSS:
 nvd: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H [5.5 MEDIUM]


Patches_openexr:
 upstream: https://github.com/AcademySoftwareFoundation/openexr/commit/8b5370c688a7362673c3a5256d93695617a4cd9a
upstream_openexr: released (2.5.3-2)
precise/esm_openexr: DNE
trusty_openexr: ignored (out of standard support)
trusty/esm_openexr: DNE
xenial_openexr: released (2.2.0-10ubuntu2.4)
esm-infra/xenial_openexr: released (2.2.0-10ubuntu2.4)
bionic_openexr: released (2.2.0-11.1ubuntu1.4)
focal_openexr: released (2.3.0-6ubuntu0.3)
groovy_openexr: not-affected (2.5.3-2)
devel_openexr: not-affected