CVE-2021-44988
Jerryscript v3.0.0 and below was discovered to contain a stack overflow via...
Jerryscript v3.0.0 and below was discovered to contain a stack overflow via ecma_find_named_property in ecma-helpers.c.
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
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Jerryscript v3.0.0 and below was discovered to contain a stack overflow via ecma_find_named_property in ecma-helpers.c.
- Record
CVE-2021-44988- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:P - Weakness
- CWE-770
- Updated
- 2026-11-02
CVE List No score
Jerryscript v3.0.0 and below was discovered to contain a stack overflow via ecma_find_named_property in ecma-helpers.c.
- Record
CVE-2021-44988- Updated
- 2026-11-02
EUVDEUVD-2021-31786 No score
Jerryscript v3.0.0 and below was discovered to contain a stack overflow via ecma_find_named_property in ecma-helpers.c.
- Record
EUVD-2021-31786- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-38r5-jq63-gvw6
Jerryscript v3.0.0 and below was discovered to contain a stack overflow via...
Jerryscript v3.0.0 and below was discovered to contain a stack overflow via ecma_find_named_property in ecma-helpers.c.
- Record
GHSA-38r5-jq63-gvw6- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
OSV
Jerryscript v3.0.0 and below was discovered to contain a stack overflow via ecma_find_named_property in ecma-helpers.c.
- Record
CVE-2021-44988- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2021-44988
Jerryscript v3.0.0 and below was discovered to contain a stack overflow via ecma_find_named_property in ecma-helpers.c.
- Record
UBUNTU-CVE-2021-44988- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
iotjsUbuntu:22.04:LTS |
All versions, plus listed versions 1.0+715-1ubuntu2 |
None known |
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-2021-44988 is a high vulnerability (CVSS 7.8) in Jerryscript, published January 25, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.15%, the 67th percentile. No source names a fixed version.
References
security.samsungmobile.com/securityUpdate.smsb
github.com/jerryscript-project/jerryscript/issues/4890
nvd.nist.gov/vuln/detail/CVE-2021-44988
ubuntu.com/security/CVE-2021-44988
cve.org/CVERecord?id=CVE-2021-44988