VDB
RHSA-2021%3A0568
RHSA-2021%3A0568
PUBLISHED
CVSS 7.5 HIGH
A flaw was found in the math/big package of Go's standard library that causes a denial of service. Applications written in Go that use math/big via cryptographic packages, including crypto/rsa and crypto/x509, are vulnerable and can potentially cause panic via a crafted certificate chain. The highest threat from this vulnerability is to system availability.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | openshift4/file-integrity-rhel8-operator@sha256:794c8724df99f738e7cb4b28ad519e9547b3b8c990653ebb3a2555bed2d5b55b_amd64 as a component of Red Hat OpenShift Container Platform 4.6 | openshift4/file-integrity-rhel8-operator@sha256:794c8724df99f738e7cb4b28ad519e9547b3b8c990653ebb3a2555bed2d5b55b_amd64 |
| Red Hat | openshift4/file-integrity-rhel8-operator-metadata@sha256:4458d17f1402bd59b0e12ca6d737f051128427713da6292481d974ead388cc8a_amd64 as a component of Red Hat OpenShift Container Platform 4.6 | openshift4/file-integrity-rhel8-operator-metadata@sha256:4458d17f1402bd59b0e12ca6d737f051128427713da6292481d974ead388cc8a_amd64 |
Timeline
- Feb 16, 2021 CVE Published
- Apr 30, 2026 CVE Updated
- May 1, 2026 Distribution Patch
- May 1, 2026 Distribution Patch
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2021:0568 advisory
- https://access.redhat.com/security/updates/classification/#moderate advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1897635 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=1910052 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=1923099 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=1926033 issue
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0568.json advisory
- https://access.redhat.com/security/cve/CVE-2020-28362 advisory
- https://www.cve.org/CVERecord?id=CVE-2020-28362 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-28362 advisory