PublicDateAtUSN: 2019-07-08 16:00:00 UTC Candidate: CVE-2019-13132 CRD: 2019-07-08 16:00:00 UTC PublicDate: 2019-07-10 19:15:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-13132 https://ubuntu.com/security/notices/USN-4050-1 Description: In ZeroMQ libzmq before 4.0.9, 4.1.x before 4.1.7, and 4.2.x before 4.3.2, a remote, unauthenticated client connecting to a libzmq application, running with a socket listening with CURVE encryption/authentication enabled, may cause a stack overflow and overwrite the stack with arbitrary data, due to a buffer overflow in the library. Users running public servers with the above configuration are highly encouraged to upgrade as soon as possible, as there are no known mitigations. Ubuntu-Description: It was discovered that ZeroMQ incorrectly handled certain application metadata. A remote attacker could use this issue to cause ZeroMQ to crash, or possibly execute arbitrary code. Notes: Bugs: https://bugs.launchpad.net/ubuntu/+source/zeromq3/+bug/1835213 Priority: high Discovered-by: Assigned-to: CVSS: nvd: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H [9.8 CRITICAL] Patches_zeromq3: upstream_zeromq3: pending (4.3.2,4.1.7,4.0.9) precise/esm_zeromq3: DNE trusty_zeromq3: ignored (out of standard support) trusty/esm_zeromq3: needed xenial_zeromq3: released (4.1.4-7ubuntu0.1) bionic_zeromq3: released (4.2.5-1ubuntu0.2) cosmic_zeromq3: released (4.2.5-2ubuntu0.2) disco_zeromq3: released (4.3.1-3ubuntu2.1) eoan_zeromq3: released (4.3.1-3ubuntu2.1) focal_zeromq3: released (4.3.1-3ubuntu2.1) groovy_zeromq3: released (4.3.1-3ubuntu2.1) hirsute_zeromq3: released (4.3.1-3ubuntu2.1) impish_zeromq3: released (4.3.1-3ubuntu2.1) jammy_zeromq3: released (4.3.1-3ubuntu2.1) devel_zeromq3: released (4.3.1-3ubuntu2.1)