CVE-2021-26199

An issue was discovered in JerryScript 2.4.0. There is a heap-use-after-free in ecma_bytecode_ref in ecma-helpers.c file.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
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
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 49%
VendorProductVersion
jerryscriptjerryscript
2.4.0
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
iotjs
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
needs-triage
impish
ignored
hirsute
ignored
groovy
ignored
focal
dne
bionic
needs-triage
xenial
ignored
trusty
dne
Common Weakness Enumeration
References
https://github.com/jerryscript-project/jerryscript/issues/4056
https://github.com/jerryscript-project/jerryscript/issues/4056