CVE-2026-24793: A heap-based buffer over-read or buffer overflow vulnerability in azerothcore/azerothcore-wotlk

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-01-27 · updated 2026-06-17
Weakness: CWE-120

Description

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.

Affected products

azerothcore-wotlk: through 4.0.0

References

https://github.com/azerothcore/azerothcore-wotlk/pull/21599
https://github.com/azerothcore/azerothcore-wotlk/pull/21599

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