What is CVE-2021-40589?

CVE-2021-40589 is a critical-severity vulnerability in Zangband-data_project Zangband-data, classified under Integer Underflow. CVSS score: 9.8/10. Published 2022-06-08.

How severe is CVE-2021-40589?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Integer overflow in Zangband-data_project Zangband-data

CVE-2021-40589

ZAngband zangband-data 2.7.5 is affected by an integer underflow vulnerability in src/tk/plat.c through the variable fileheader.bfOffBits.

EPSS: 0.011 (62.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Zangband-data_project Zangband-data — versions 2.7.5
N/a — versions n/a

Weakness classification (CWE)

CWE-191 — Integer Underflow

References

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

Frequently asked questions

What is CVE-2021-40589?: CVE-2021-40589 is a critical-severity vulnerability in Zangband-data_project Zangband-data, classified under Integer Underflow. CVSS score: 9.8/10. Published 2022-06-08.
How severe is CVE-2021-40589?: Critical severity. CVSS v3 base score is 9.8 out of 10.