Buffer overflow in Azerothcore
CVE-2026-24793
Out-of-bounds Write, Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in azerothcore azerothcore-wotlk (deps/zlib modules). This vulnerability is associated with program files inflate.C. This issue affects azerothcore-wotlk: through v4.0.0.
Vulnerability class: Buffer Overflow
EPSS: 0.003 (20.5th 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
- Azerothcore
- Azerothcore Azerothcore-wotlk — versions 0
Weakness classification (CWE)
References
- cve_disclosure@tech.gov.sg (Patch, patch, Issue Tracking)
Frequently asked questions
- What is CVE-2026-24793?
- CVE-2026-24793 is a critical-severity vulnerability in Azerothcore, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2026-01-27.
- How severe is CVE-2026-24793?
- Critical severity. CVSS v3 base score is 9.8 out of 10.