CVE-2019-13132
CRITICAL 9.8EPSS 42.5%
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.
- CVSS v3.1 NVD
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P - EPSS
- 42.46% chance of exploitation in the next 30 days, 99th percentile
- Published
- 2019-07-10
- Updated
- 2024-08-04
Proof-of-concept exploits (1)
- dinosn/cve-2019-13132-lab0★ · 2026-05-04
Security advisories
- http://www.openwall.com/lists/oss-security/2019/07/08/6
- http://www.securityfocus.com/bid/109284
- zeromq/libzmq/releases
- https://lists.debian.org/debian-lts-announce/2019/07/msg00007.html
- https://seclists.org/bugtraq/2019/Jul/13
- https://security.gentoo.org/glsa/201908-17
- https://usn.ubuntu.com/4050-1
- https://www.debian.org/security/2019/dsa-4477