CVE-2023-31918

CVE-2023-31918 is a medium-severity vulnerability in Jerryscript with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-617.

Key facts

Description

Jerryscript 3.0 (commit 1a2c047) was discovered to contain an Assertion Failure via the parser_parse_function_arguments at jerry-core/parser/js/js-parser.c.

Frequently asked questions

What is CVE-2023-31918?
Jerryscript 3.0 (commit 1a2c047) was discovered to contain an Assertion Failure via the parser_parse_function_arguments at jerry-core/parser/js/js-parser.c.
How severe is CVE-2023-31918?
CVE-2023-31918 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2023-31918 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-31918?
CVE-2023-31918 affects Jerryscript. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-31918?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-31918 published?
CVE-2023-31918 was published on 2023-05-12 and last updated on 2026-06-17.

References

Affected products (1)

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