CVE-2019-11934

CRITICAL

Folly <2019.11.04.00 - Memory Corruption

Title source: llm

Improper handling of close_notify alerts can result in an out-of-bounds read in AsyncSSLSocket. This issue affects folly prior to v2019.11.04.00.

Core 2

Core References

Patch, Third Party Advisory x_refsource_misc

Third Party Advisory x_refsource_confirm

CVSS v3 9.8

EPSS 0.0042

EPSS Percentile 61.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-125

Status published

Products (1)

facebook/folly < 2019.11.04.00

Published Dec 04, 2019

Tracked Since Feb 18, 2026