CVE-2026-24793
CVE-2026-24793 is a critical-severity vulnerability in Azerothcore with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v4: 10.0
- EPSS exploit prediction: 0% (20th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-4717
- Weakness: CWE-787
- Affected product: Azerothcore
- Published:
- Last modified:
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2026-24793?
- CVE-2026-24793 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-24793 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-24793?
- CVE-2026-24793 affects Azerothcore. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-24793?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2026-24793 have an EU (EUVD) identifier?
- Yes. CVE-2026-24793 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4717.
- When was CVE-2026-24793 published?
- CVE-2026-24793 was published on 2026-01-27 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:azerothcore:azerothcore:*:*:*:*:*:*:*:*
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