CVE-2019-11934 is a critical out-of-bounds read vulnerability in AsyncSSLSocket within Facebook's Folly library, affecting versions prior to v2019.11.04.00, caused by improper handling of close_notify alerts. With a CVSS score of 9.8, it presents a high risk due to its network-based attack vector, low attack complexity, and potential for complete compromise of confidentiality, integrity, and availability. Despite its severity, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< v2019.11.04.00CPE match | cpe:2.3:a:facebook:folly:*:*:*:*:*:*:*:* | ||
< 2019.11.04.00CPE matchmatch criteria | cpe:2.3:a:facebook:folly:*:*:*:*:*:*:*:* |
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.