Out-of-bounds Read in Facebook Folly
CVE-2019-11934
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.
Vulnerability class: Buffer Overflow
EPSS: 0.017 (75.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Facebook Folly — versions v2019.11.04.00, unspecified
Weakness classification (CWE)
References
- cve-assign@fb.com (Patch, Third Party Advisory, x_refsource_MISC)
- cve-assign@fb.com (x_refsource_CONFIRM, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-11934?
- CVE-2019-11934 is a critical-severity vulnerability in Facebook Folly, classified under Out-of-bounds Read. CVSS score: 9.8/10. Published 2019-12-04.
- How severe is CVE-2019-11934?
- Critical severity. CVSS v3 base score is 9.8 out of 10.