CVE-2019-11930 is a critical invalid free vulnerability in the mb_detect_order function of HHVM, affecting numerous versions prior to 3.30.12 and across the 4.x series up to 4.28.1. This flaw carries a CVSS score of 9.8, indicating a high potential for unauthenticated remote code execution or application crashes with low attack complexity. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.30.12CPE match | cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:* | ||
>= 4.0.0, <= 4.8.5CPE matchmatch criteria | cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:* | ||
>= 4.9.0, <= 4.23.1CPE matchmatch criteria | cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:* | ||
4.24.0CPE matchmatch criteria | cpe:2.3:a:facebook:hhvm:4.24.0:*:*:*:*:*:*:* | ||
4.25.0CPE matchmatch criteria | cpe:2.3:a:facebook:hhvm:4.25.0:*:*:*:*:*:*:* |
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.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.