CVE-2023-31913 json
Jerryscript 3.0 *commit 1a2c047) was discovered to contain an Assertion Failure via the component parser_parse_class at jerry-core/parser/j…
published 2023-05-12 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-36202
- cvss
- 5.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 27%
- public exploits
- 0
- none known
Summary
Jerryscript 3.0 *commit 1a2c047) was discovered to contain an Assertion Failure via the component parser_parse_class at jerry-core/parser/js/js-parser-expr.c.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 21 mo ago
Exploit prediction
0.34% chance of exploitation in the next 30 days, higher than 27% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/jerryscript-project/jerryscript/issues/5061 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| NVD | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| CNA | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
Classification
- Weakness
-
- CWE-617 Reachable Assertion
References
-
github.com
/jerryscript-project/jerryscript/issues/5061
exploit, vendor-advisory
Sources
- CVE List CVE-2023-31913
- NVD CVE-2023-31913
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