CVE-2021-3475

moderate-risk
Published 2021-03-30

There is a flaw in OpenEXR in versions before 3.0.0-beta. An attacker who can submit a crafted file to be processed by OpenEXR could cause an integer overflow, potentially leading to problems with application availability.

Do I need to act?

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0.65% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.3/10 Medium
NETWORK / LOW complexity

Affected Products (3)

Affected Vendors

Debian Openexr

References (10)

Issue Tracking https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25297
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1939144
Mailing List https://lists.debian.org/debian-lts-announce/2021/07/msg00001.html
Mailing List https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html
Third Party Advisory https://security.gentoo.org/glsa/202107-27
Issue Tracking https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25297
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1939144
Mailing List https://lists.debian.org/debian-lts-announce/2021/07/msg00001.html
Mailing List https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html
Third Party Advisory https://security.gentoo.org/glsa/202107-27
32
/ 100
moderate-risk
Severity 21/34 · High
Exploitability 2/34 · Minimal
Exposure 9/34 · Low