CVE-2021-26194

EUVD-2021-13011
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 46%
Affected Products (NVD)
VendorProductVersion
jerryscriptjerryscript
2.4.0
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
iotjs
bionic
needs-triage
focal
dne
groovy
ignored
hirsute
ignored
impish
ignored
jammy
needs-triage
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
ignored
Common Weakness Enumeration
References
https://github.com/jerryscript-project/jerryscript/issues/4445
https://github.com/jerryscript-project/jerryscript/issues/4445