CVE Explorer

CVE-2026-25772

Wazuh is a free and open source platform used for threat prevention, detection, and response. Starting in version 4.4.0 and prior to version 4.14.3, a stack-based buffer overflow vulnerability exists in the Wazuh Database synchronization module (`wdb_delta_event.c`). The SQL query construction logic allows for an integer underflow when calculating the remaining buffer size. This occurs because the code incorrectly aggregates the return value of `snprintf`. If a specific database synchronization

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:54149698596fef1f3859e1a9ae2e2b7fa4566554d9323a23b15f26b1956f5c4b

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-121","description":"CWE-121: Stack-based Buffer Overflow","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:6c4da9c448833a7b09ede4e0b776b4f4cfc1180131621e747b964bd4e68cfaa8 · sha256:f3bdae83826787f2… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-191","description":"CWE-191: Integer Underflow (Wrap or Wraparound)","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:6c4da9c448833a7b09ede4e0b776b4f4cfc1180131621e747b964bd4e68cfaa8 · sha256:f3bdae83826787f2… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion

{"product":"wazuh","vendor":"wazuh","versions":[{"status":"affected","version":">= 4.4.0, < 4.14.3"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:6c4da9c448833a7b09ede4e0b776b4f4cfc1180131621e747b964bd4e68cfaa8 · sha256:f3bdae83826787f2… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":4.9,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:6c4da9c448833a7b09ede4e0b776b4f4cfc1180131621e747b964bd4e68cfaa8 · sha256:f3bdae83826787f2… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions

{"cweId":"CWE-121","description":"CWE-121: Stack-based Buffer Overflow","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:6c4da9c448833a7b09ede4e0b776b4f4cfc1180131621e747b964bd4e68cfaa8 · sha256:f3bdae83826787f2… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-191","description":"CWE-191: Integer Underflow (Wrap or Wraparound)","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:6c4da9c448833a7b09ede4e0b776b4f4cfc1180131621e747b964bd4e68cfaa8 · sha256:f3bdae83826787f2… · /containers/cna/problemTypes/1/descriptions/0

Source references

1 source assertion

{"name":"https://github.com/wazuh/wazuh/security/advisories/GHSA-h7vp-j34v-h6j5","tags":["x_refsource_CONFIRM"],"url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-h7vp-j34v-h6j5"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6c4da9c448833a7b09ede4e0b776b4f4cfc1180131621e747b964bd4e68cfaa8 · sha256:f3bdae83826787f2… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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