CVE-2021-20300

EPSS 0.9%CWE-190

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.9%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

04 Mar 2022Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

A flaw was found in OpenEXR's hufUncompress functionality in OpenEXR/IlmImf/ImfHuf.cpp. This flaw allows an attacker who can submit a crafted file that is processed by OpenEXR, to trigger an integer overflow. The highest threat from this vulnerability is to system availability.

Affected products

n/a · OpenEXR

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25562 https://bugzilla.redhat.com/show_bug.cgi?id=1939153 https://github.com/AcademySoftwareFoundation/openexr/pull/836 https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html