CVE-2020-1896 | BDVDB-2026-148388 Detail

FacebookHermes

Description#

A stack overflow vulnerability in Facebook Hermes 'builtin apply' prior to commit 86543ac47e59c522976b5632b8bf9a2a4583c7d2 (https://github.com/facebook/hermes/commit/86543ac47e59c522976b5632b8bf9a2a4583c7d2) allows attackers to potentially execute arbitrary code via crafted JavaScript. Note that this is only exploitable if the application using Hermes permits evaluation of untrusted JavaScript. Hence, most React Native applications are not affected.

Impact#

No impact statement in the source data.

Weaknesses#

CWE-121 Stack-based Buffer Overflow

References#

https://www.facebook.com/security/advisories/cve-2020-1896
https://github.com/facebook/hermes/commit/86543ac47e59c522976b5632b8bf9a2a4583c7d2

Exploit#

No public exploit known

History#

Version 12021-02-02Record published in the CVE List.
Version 22024-08-04Most recent update recorded in the CVE List.