CVE Explorer
CVE-2026-56410
xmlwf in libexpat before 2.8.2 has an integer overflow in resolveSystemId.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"libexpat","vendor":"libexpat project","versions":[{"lessThan":"2.8.2","status":"affected","version":"0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:77a9ae55644543b81e9188b209d06bd79c383add7c5daea288c123c422537513 · sha256:ae33dfd2d822a873… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"LOW","baseScore":6.9,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:77a9ae55644543b81e9188b209d06bd79c383add7c5daea288c123c422537513 · sha256:ae33dfd2d822a873… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-190","description":"CWE-190 Integer Overflow or Wraparound","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:77a9ae55644543b81e9188b209d06bd79c383add7c5daea288c123c422537513 · sha256:ae33dfd2d822a873… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"url":"https://github.com/libexpat/libexpat/pull/1252"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:77a9ae55644543b81e9188b209d06bd79c383add7c5daea288c123c422537513 · sha256:ae33dfd2d822a873… · /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.