A flaw was found in the ZeroMQ server in versions before 4.3.3. This flaw allows a malicious client to cause a stack buffer overflow on the server by sending crafted topic subscription requests and then unsubscribing. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
References
Link | Resource |
---|---|
https://bugzilla.redhat.com/show_bug.cgi?id=1921976 | Issue Tracking Third Party Advisory |
https://github.com/zeromq/libzmq/security/advisories/GHSA-qq65-x72m-9wr8 | Patch Third Party Advisory |
Configurations
History
05 Aug 2022, 15:21
Type | Values Removed | Values Added |
---|---|---|
CWE |
02 Jun 2021, 15:35
Type | Values Removed | Values Added |
---|---|---|
CPE | cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* cpe:2.3:a:redhat:ceph_storage:2.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* cpe:2.3:a:zeromq:zeromq:*:*:*:*:*:*:*:* |
|
CVSS |
v2 : v3 : |
v2 : 7.5
v3 : 9.8 |
References | (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1921976 - Issue Tracking, Third Party Advisory | |
References | (MISC) https://github.com/zeromq/libzmq/security/advisories/GHSA-qq65-x72m-9wr8 - Patch, Third Party Advisory |
28 May 2021, 11:37
Type | Values Removed | Values Added |
---|---|---|
CWE | CWE-787 CWE-120 |
28 May 2021, 11:15
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2021-05-28 11:15
Updated : 2024-02-04 21:47
NVD link : CVE-2021-20236
Mitre link : CVE-2021-20236
CVE.ORG link : CVE-2021-20236
JSON object : View
Products Affected
fedoraproject
- fedora
redhat
- ceph_storage
- enterprise_linux
zeromq
- zeromq