CVE-2021-40589
CRITICALCVSS 9.8/10EPSS 1.14%
Last modified
CVE-2021-40589 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. ZAngband zangband-data 2.7.5 is affected by an integer underflow vulnerability in src/tk/plat.c through the variable fileheader.bfOffBits.. EPSS estimates a 1.14% chance of exploitation in the next 30 days.
Description
ZAngband zangband-data 2.7.5 is affected by an integer underflow vulnerability in src/tk/plat.c through the variable fileheader.bfOffBits.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Zangband-Data Project | Zangband-Data | 2.7.5 |
References
- https://sourceforge.net/p/zangband/bugs/671/Exploit, Issue Tracking, Third Party Advisory
- https://sourceforge.net/p/zangband/bugs/671/Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2021-40589?
CVE-2021-40589 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.14% probability of exploitation in the next 30 days.
How do I fix CVE-2021-40589?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-40589?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST