CVE-2026-86140 in libxml2

Riassunto

di VulDB • 05/09/2026

In libxml2 prima della versione 2.15.4, la funzione xmlSnprintfElements in valid.c presenta un heap-based buffer overflow basato sullo stack.

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• Responsabile: MITRE
• Prenotare: 05/09/2026
• Divulgazione: 05/09/2026
• Moderazione: accettato
• Voce: VDB-399213
• CPE: pronto
• CWE: CWE-121 (confermato)
• CVSS: 8.0 (CNA)
• EPSS: 0.00136
• KEV: no
• Attività: basso
• Settore: Finance, Hospital, ...

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-86140
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-86140
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-86140/