CVE-2021-26194

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

6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVSS v2.0

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P

EPSS

0.94% chance of exploitation in the next 30 days, 58th percentile

Published

2021-06-10

Updated

2024-08-03

Proof-of-concept exploits (1)

• jerryscript-project/jerryscript/issues/4445

References

• CVE Record
• NVD entry

Related

• CVE-2021-26120
• CVE-2021-26200
• CVE-2021-26119
• CVE-2021-26201
• CVE-2021-26104
• CVE-2021-26215