PT-2022-11269 · Zangband+1 · Zangband+1

Bjong Ho Son · Published 2022-06-08 · Updated 2022-06-15 · CVE-2021-40589

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions ZAngband zangband-data version 2.7.5

Description The issue is an integer underflow vulnerability located in src/tk/plat.c, specifically through the variable fileheader.bfOffBits.

Recommendations For ZAngband zangband-data version 2.7.5, consider restricting access to the vulnerable fileheader.bfOffBits variable in src/tk/plat.c until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Integer Underflow

Weakness Enumeration

CWE-191

Related Identifiers

CVE-2021-40589

Affected Products

Debian

Zangband

References · 10

• 🔥 https://sourceforge.net/p/zangband/bugs/671 · Exploit
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-40589 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-40589 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-40589 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-40589 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-40589 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-40589 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-40589 · Security Note
• https://t.me/cvenotify/31320 · Telegram Post
• https://t.me/cibsecurity/44057 · Telegram Post