Integer overflow in Untrusted Project

CVE-2018-20989

An issue was discovered in the untrusted crate before 0.6.2 for Rust. Error handling can trigger an integer underflow and panic.

EPSS: 0.014 (69.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Untrusted_project Untrusted
N/a — versions n/a

Weakness classification (CWE)

CWE-191 — Integer Underflow

Public proof-of-concept exploits

Artisan-Lab/Rust-memory-safety-bugs

References

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

Frequently asked questions

What is CVE-2018-20989?: CVE-2018-20989 is a high-severity vulnerability in Untrusted Project, classified under Integer Underflow. CVSS score: 7.5/10. Published 2019-08-26.
How severe is CVE-2018-20989?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2018-20989 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.