high7.5
CVE-2021-20304
A flaw was found in OpenEXR's hufDecode functionality.
Impact
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
| Vendor | Product | Affected versions |
|---|---|---|
| Openexr | Openexr | through 2.5.7 |
Weakness classification
References
- NVD record
- CVE.org record
- https://access.redhat.com/security/cve/CVE-2021-20304
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26229
- https://bugzilla.redhat.com/show_bug.cgi?id=1939157
- https://github.com/AcademySoftwareFoundation/openexr/commit/51a92d67f53c08230734e74564c807043cbfe41e
- https://github.com/AcademySoftwareFoundation/openexr/pull/849
- https://security.gentoo.org/glsa/202210-31
- https://access.redhat.com/security/cve/CVE-2021-20304
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26229
- https://bugzilla.redhat.com/show_bug.cgi?id=1939157
- https://github.com/AcademySoftwareFoundation/openexr/commit/51a92d67f53c08230734e74564c807043cbfe41e
- https://github.com/AcademySoftwareFoundation/openexr/pull/849
- https://security.gentoo.org/glsa/202210-31