CVE-2021-20304
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 1.9%
exploitation probability
1.9%top 21% of all CVEs
observed exploitation
nono source reports it
A flaw was found in OpenEXR's hufDecode functionality. This flaw allows an attacker who can pass a crafted file to be processed by OpenEXR, to trigger an undefined right shift error. The highest threat from this vulnerability is to system availability.
Affected products
n/a · OpenEXRReferences
https://access.redhat.com/security/cve/CVE-2021-20304https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26229https://bugzilla.redhat.com/show_bug.cgi?id=1939157https://github.com/AcademySoftwareFoundation/openexr/commit/51a92d67f53c08230734e74564c807043cbfe41ehttps://github.com/AcademySoftwareFoundation/openexr/pull/849https://security.gentoo.org/glsa/202210-31