Vulnerability in Facebook Hermes
CVE-2020-1914
A logic vulnerability when handling the SaveGeneratorLong instruction in Facebook Hermes prior to commit b2021df620824627f5a8c96615edbd1eb7fdddfc allows attackers to potentially read out of bounds or theoretically execute arbitrary code vi…
EPSS: 0.014 (80.8th percentile) — read the EPSS interpretation.
Affected products
- Facebook Hermes — versions commit prior to b2021df620824627f5a8c96615edbd1eb7fdddfc
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.facebook.com/security/advisories/cve-2020-1914 (x_refsource_CONFIRM)
- github.com/facebook/hermes/commit/b2021df620824627f5a8c96615edbd1eb7fdddfc (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2020-1914?
- CVE-2020-1914 is a vulnerability in Facebook Hermes, classified under Always-Incorrect Control Flow Implementation. Published 2020-10-08.
- Is CVE-2020-1914 known to be exploited?
- 7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.