VulnerabilityModified
CVE-2018-11593
Espruino before 1.99 allows attackers to cause a denial of service (application crash) and potential Information Disclosure with a user crafted input file via a Buffer Overflow during syntax parsing because strncpy is misused in jslex.c.
HIGH 7.1EPSS 1.23%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.23%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Espruino before 1.99 allows attackers to cause a denial of service (application crash) and potential Information Disclosure with a user crafted input file via a Buffer Overflow during syntax parsing because strncpy is misused in jslex.c.
- CVSS 3.0
- 7.1 HIGHCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
- EPSS
- 1.23% probability · 67th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- espruino/espruino
- Source
- cve@mitre.org
References
- https://github.com/espruino/Espruino/commit/bed844f109b6c222816740555068de2e101e8018Patch, Vendor Advisory
- https://github.com/espruino/Espruino/files/2019228/eh_0.txtExploit, Vendor Advisory
- https://github.com/espruino/Espruino/issues/1426Issue Tracking, Vendor Advisory
- https://github.com/espruino/Espruino/commit/bed844f109b6c222816740555068de2e101e8018Patch, Vendor Advisory
- https://github.com/espruino/Espruino/files/2019228/eh_0.txtExploit, Vendor Advisory
- https://github.com/espruino/Espruino/issues/1426Issue Tracking, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.