What is CVE-2026-33851?

CVE-2026-33851 is a high-severity vulnerability in Joncampbell123 Doslib, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2026-03-24.

How severe is CVE-2026-33851?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Joncampbell123 Doslib

CVE-2026-33851

Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in joncampbell123 doslib.This issue affects doslib: before doslib-20250729.

Vulnerability class: Buffer Overflow

EPSS: 0.000 (4.8th 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

Joncampbell123 Doslib — versions 0

Weakness classification (CWE)

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

References

cve_disclosure@tech.gov.sg (patch)

Frequently asked questions

What is CVE-2026-33851?: CVE-2026-33851 is a high-severity vulnerability in Joncampbell123 Doslib, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2026-03-24.
How severe is CVE-2026-33851?: High severity. CVSS v3 base score is 7.8 out of 10.