CVE-2021-26194
MEDIUM 6.5EPSS 0.9%
An issue was discovered in JerryScript 2.4.0. There is a heap-use-after-free in ecma_is_lexical_environment in the ecma-helpers.c file.
- CVSS v3.1 NVD
- 6.5 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - CVSS v2.0 NVD
- 4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P - EPSS
- 0.94% chance of exploitation in the next 30 days, 60th percentile
- Published
- 2021-06-10
- Updated
- 2024-08-03
Proof-of-concept exploits (1)
- jerryscript-project/jerryscript/issues/44457419★ · 2025-10-08