What is CVE-2018-1000663?

CVE-2018-1000663 is a medium-severity vulnerability in Jsish, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 6.5/10. Published 2018-09-06.

How severe is CVE-2018-1000663?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Buffer overflow in Jsish

CVE-2018-1000663

jsish version 2.4.70 2.047 contains a Buffer Overflow vulnerability in function _jsi_evalcode from jsiEval.c that can result in Crash due to segmentation fault. This attack appear to be exploitable via The victim must execute crafted javascript code.

Vulnerability class: Buffer Overflow

EPSS: 0.009 (54.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Jsish — versions 2.4.70_2.047
N/a — versions n/a

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

References

cve@mitre.org (x_refsource_CONFIRM, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2018-1000663?: CVE-2018-1000663 is a medium-severity vulnerability in Jsish, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 6.5/10. Published 2018-09-06.
How severe is CVE-2018-1000663?: Medium severity. CVSS v3 base score is 6.5 out of 10.