CVE-2020-1896

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:facebook:hermes:*:*:*:*:*:*:*:*

History

11 Mar 2021, 15:15

Type Values Removed Values Added
Summary 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. 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.

05 Feb 2021, 18:16

Type Values Removed Values Added
References (CONFIRM) https://github.com/facebook/hermes/commit/86543ac47e59c522976b5632b8bf9a2a4583c7d2 - (CONFIRM) https://github.com/facebook/hermes/commit/86543ac47e59c522976b5632b8bf9a2a4583c7d2 - Patch, Third Party Advisory
References (CONFIRM) https://www.facebook.com/security/advisories/cve-2020-1896 - (CONFIRM) https://www.facebook.com/security/advisories/cve-2020-1896 - Vendor Advisory
CWE CWE-787
CPE cpe:2.3:a:facebook:hermes:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : 6.8
v3 : 9.8

02 Feb 2021, 07:15

Type Values Removed Values Added
New CVE

Information

Published : 2021-02-02 07:15

Updated : 2023-12-10 13:41


NVD link : CVE-2020-1896

Mitre link : CVE-2020-1896

CVE.ORG link : CVE-2020-1896


JSON object : View

Products Affected

facebook

  • hermes
CWE
CWE-787

Out-of-bounds Write

CWE-121

Stack-based Buffer Overflow