CVE-2019-13132 is a critical buffer overflow vulnerability in ZeroMQ libzmq versions prior to 4.0.9, 4.1.7, and 4.3.2, affecting products like Canonical, Debian, and Fedora. A remote, unauthenticated client can trigger a stack overflow and overwrite arbitrary data on servers with CURVE encryption/authentication enabled. This vulnerability carries a CVSS score of 9.8 (CRITICAL) due to its network attack vector, low complexity, and high impact on confidentiality, integrity, and availability. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion and media coverage, including a report of a bug bounty payout related to it.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 4.0.9CPE matchmatch criteria | cpe:2.3:a:zeromq:libzmq:*:*:*:*:*:*:*:* | ||
>= 4.1.0, < 4.1.7CPE matchmatch criteria | cpe:2.3:a:zeromq:libzmq:*:*:*:*:*:*:*:* | ||
>= 4.2.0, < 4.3.2CPE matchmatch criteria | cpe:2.3:a:zeromq:libzmq:*:*:*:*:*:*:*:* | ||
8.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | ||
9.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.