VulnerabilityModified
CVE-2023-36109
Buffer Overflow vulnerability in JerryScript version 3.0, allows remote attackers to execute arbitrary code via ecma_stringbuilder_append_raw component at /jerry-core/ecma/base/ecma-helpers-string.c.
CRITICAL 9.8EPSS 1.99%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.99%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Buffer Overflow vulnerability in JerryScript version 3.0, allows remote attackers to execute arbitrary code via ecma_stringbuilder_append_raw component at /jerry-core/ecma/base/ecma-helpers-string.c.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.99% probability · 80th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-120
- Affected
- jerryscript/jerryscript
- Source
- cve@mitre.org
References
- https://github.com/Limesss/CVE-2023-36109/tree/mainExploit
- https://github.com/jerryscript-project/jerryscript/issues/5080Exploit, Issue Tracking
- https://github.com/Limesss/CVE-2023-36109/tree/mainExploit
- https://github.com/jerryscript-project/jerryscript/issues/5080Exploit, Issue Tracking
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.