VDB
RHSA-2021%3A4851
RHSA-2021%3A4851
PUBLISHED
CVSS 7.5 HIGH
A flaw was found in Netty's netty-codec due to size restrictions for decompressed data in the Bzip2Decoder. By sending a specially-crafted input, a remote attacker could cause a denial of service.
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 | Red Hat AMQ 7.9.1 |
Timeline
- Nov 30, 2021 CVE Published
- May 1, 2026 Distribution Patch
- May 1, 2026 Distribution Patch
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 14, 2026 CVE Updated
References
- https://access.redhat.com/errata/RHSA-2021:4851 advisory
- https://access.redhat.com/security/updates/classification/#low advisory
- https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?downloadType=distributions&product=jboss.amq.broker&version=7.9.1 advisory
- https://access.redhat.com/documentation/en-us/red_hat_amq/2021.q4 advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2004133 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2004135 issue
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4851.json advisory
- https://access.redhat.com/security/cve/CVE-2021-37136 advisory
- https://www.cve.org/CVERecord?id=CVE-2021-37136 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-37136 advisory
- https://github.com/netty/netty/security/advisories/GHSA-grg4-wf29-r9vv advisory
- https://access.redhat.com/security/cve/CVE-2021-37137 advisory
- https://www.cve.org/CVERecord?id=CVE-2021-37137 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-37137 advisory