Candidate: CVE-2021-20303
PublicDate: 2022-03-04 18:15:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20303
 https://access.redhat.com/security/cve/CVE-2021-20303
Description:
 A flaw found in function dataWindowForTile() of IlmImf/ImfTiledMisc.cpp. An
 attacker who is able to submit a crafted file to be processed by OpenEXR
 could trigger an integer overflow, leading to an out-of-bounds write on the
 heap. The greatest impact of this flaw is to application availability, with
 some potential impact to data integrity as well.
Ubuntu-Description:
Notes:
Mitigation:
Bugs:
 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25505
Priority: low
Discovered-by:
Assigned-to:
CVSS:
 nvd: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H [6.1 MEDIUM]


Patches_openexr:
 upstream: https://github.com/AcademySoftwareFoundation/openexr/pull/831/commits/901059f541acf3013efbbb819035f4a01de8d43e
 upstream: https://github.com/AcademySoftwareFoundation/openexr/pull/831/commits/a03aafb6bb1cd29a6cbd8d7e6434ad4c2b23b935
upstream_openexr: released (2.5.4-1)
trusty_openexr: ignored (out of standard support)
trusty/esm_openexr: DNE
xenial_openexr: ignored (out of standard support)
esm-infra/xenial_openexr: needs-triage
bionic_openexr: needs-triage
focal_openexr: needs-triage
groovy_openexr: ignored (reached end-of-life)
hirsute_openexr: not-affected (2.5.4-1)
impish_openexr: not-affected (2.5.4-2)
jammy_openexr: not-affected (2.5.7-1)
devel_openexr: not-affected (2.5.7-1)