Every CVESearch/Get API key

CVE-2021-46348

There is an Assertion 'ECMA_STRING_IS_REF_EQUALS_TO_ONE (string_p)' failed at /jerry-core/ecma...

5.5 Medium

CVE-2021-46348 is a medium vulnerability (CVSS 5.5) in Jerryscript, published January 20, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.64%, the 51st percentile. No source names a fixed version.

What does this mean?
Severity
5.5 MediumCVSS 3.1, NVD
Exploit chance
0.64%EPSS, 51st percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

There is an Assertion 'ECMA_STRING_IS_REF_EQUALS_TO_ONE (string_p)' failed at /jerry-core/ecma/base/ecma-literal-storage.c in JerryScript 3.0.0.

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
None
Integrity
None
Availability
High

Exploit likelihood

0.64%Up 0.2 points since Jan 21, 2022
90%50%10%1%

Affected products

Affected packages

Affected packages
PackageAffectedFixed
iotjs
Ubuntu:18.04:LTS
All versions, plus listed versions
1.0-1
None known
iotjs
Ubuntu:22.04:LTS
All versions, plus listed versions
1.0+715-1ubuntu2
None known

What each source reports

NVD Score used5.5

There is an Assertion 'ECMA_STRING_IS_REF_EQUALS_TO_ONE (string_p)' failed at /jerry-core/ecma/base/ecma-literal-storage.c in JerryScript 3.0.0.

Record
CVE-2021-46348
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:N/I:N/A:P
Weakness
CWE-617
Updated
2026-11-02
CVE ListNo score

There is an Assertion 'ECMA_STRING_IS_REF_EQUALS_TO_ONE (string_p)' failed at /jerry-core/ecma/base/ecma-literal-storage.c in JerryScript 3.0.0.

Record
CVE-2021-46348
Updated
2026-11-02
EUVDEUVD-2021-33036No score

There is an Assertion 'ECMA_STRING_IS_REF_EQUALS_TO_ONE (string_p)' failed at /jerry-core/ecma/base/ecma-literal-storage.c in JerryScript 3.0.0.

Record
EUVD-2021-33036
Updated
2026-11-03
GitHub AdvisoriesGHSA-4x7q-rcvp-6cw4No score

There is an Assertion 'ECMA_STRING_IS_REF_EQUALS_TO_ONE (string_p)' failed at /jerry-core/ecma...

There is an Assertion 'ECMA_STRING_IS_REF_EQUALS_TO_ONE (string_p)' failed at /jerry-core/ecma/base/ecma-literal-storage.c in JerryScript 3.0.0.

Record
GHSA-4x7q-rcvp-6cw4
Weakness
CWE-617
Updated
2026-11-02
OSV5.5

There is an Assertion 'ECMA_STRING_IS_REF_EQUALS_TO_ONE (string_p)' failed at /jerry-core/ecma/base/ecma-literal-storage.c in JerryScript 3.0.0.

Record
CVE-2021-46348
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2021-463485.5

There is an Assertion 'ECMA_STRING_IS_REF_EQUALS_TO_ONE (string_p)' failed at /jerry-core/ecma/base/ecma-literal-storage.c in JerryScript 3.0.0.

Record
UBUNTU-CVE-2021-46348
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

PagesAll vulnerabilitiesBrowseDocsSourcesGuideGet API key
MoveEnter Open