CVSS: 9.8EPSS: 0%CPEs: 4EXPL: 0CVE-2021-20236
https://notcve.org/view.php?id=CVE-2021-20236
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. Se encontró un fallo en el servidor ZeroMQ en versiones anteriores a 4.3.3. Este fallo permite a un cliente malicioso causar un desbordamiento del búfer de pila en el servidor mediante el envío de peticiones de suscripción de temas diseñadas y luego cancelando la suscripción. • https://bugzilla.redhat.com/show_bug.cgi?id=1921976 https://github.com/zeromq/libzmq/security/advisories/GHSA-qq65-x72m-9wr8 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-787: Out-of-bounds Write •
CVSS: 4.3EPSS: 0%CPEs: 2EXPL: 0CVE-2014-9721
https://notcve.org/view.php?id=CVE-2014-9721
libzmq before 4.0.6 and 4.1.x before 4.1.1 allows remote attackers to conduct downgrade attacks and bypass ZMTP v3 protocol security mechanisms via a ZMTP v2 or earlier header. ibzmq en versiones anteriores a 4.0.6 y 4.1.x en versiones anteriores a 4.1.1 permite a atacantes remotos llevar a cabo ataques de degradado y eludir mecanismos de protocolos de seguridad ZMTP v3 a través de una cabecera ZMTP v2 o versiones anteriores. • http://lists.fedoraproject.org/pipermail/package-announce/2015-May/159176.html http://lists.opensuse.org/opensuse-updates/2015-06/msg00018.html http://www.debian.org/security/2015/dsa-3255 https://github.com/zeromq/libzmq/issues/1273 https://github.com/zeromq/zeromq4-x/commit/b6e3e0f601e2c1ec1f3aac880ed6a3fe63043e51 • CWE-20: Improper Input Validation •