CVE-2020-24344
JerryScript through 2.3.0 has a (function({a=arguments}){const arguments}) buffer over-read.
JerryScript through 2.3.0 has a (function({a=arguments}){const arguments}) buffer over-read.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
JerryScript through 2.3.0 has a (function({a=arguments}){const arguments}) buffer over-read.
- Record
CVE-2020-24344- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H - CVSS 2.0
- 5.8 Medium
AV:N/AC:M/Au:N/C:P/I:N/A:P - Weakness
- CWE-125
- Updated
- 2026-11-02
CVE List No score
JerryScript through 2.3.0 has a (function({a=arguments}){const arguments}) buffer over-read.
- Record
CVE-2020-24344- Updated
- 2026-11-02
EUVDEUVD-2020-17078 No score
JerryScript through 2.3.0 has a (function({a=arguments}){const arguments}) buffer over-read.
- Record
EUVD-2020-17078- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-rh99-x997-xgh9 No score
JerryScript through 2.3.0 has a (function({a=arguments}){const arguments}) buffer over-read.
JerryScript through 2.3.0 has a (function({a=arguments}){const arguments}) buffer over-read.
- Record
GHSA-rh99-x997-xgh9- Updated
- 2026-11-02
OSV
JerryScript through 2.3.0 has a (function({a=arguments}){const arguments}) buffer over-read.
- Record
CVE-2020-24344- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2020-24344
JerryScript through 2.3.0 has a (function({a=arguments}){const arguments}) buffer over-read.
- Record
UBUNTU-CVE-2020-24344- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H - Updated
- 2026-11-02
Affected products
Affected packages
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-24344 is a high vulnerability (CVSS 7.1) in Jerryscript, published August 13, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.81%, the 57th percentile. No source names a fixed version.