Buffer overflow in Jsish

CVE-2021-46483

Jsish v3.5.0 was discovered to contain a heap buffer overflow via BooleanConstructor at src/jsiBool.c.

Vulnerability class: Buffer Overflow

EPSS: 0.008 (54.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Jsish — versions 3.5.0
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-46483?: CVE-2021-46483 is a high-severity vulnerability in Jsish, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2022-01-25.
How severe is CVE-2021-46483?: High severity. CVSS v3 base score is 7.8 out of 10.