CVE-2025-20128
highPriorität · verfolgen · 31EPSS 0.018 · 79. PerzentilDEEURUUSEPSS · bewertet 2026-10-27
A vulnerability in the Object Linking and Embedding 2 (OLE2) decryption routine of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to an integer underflow in a bounds check that allows for a heap buffer overflow read. An attacker could exploit this vulnerability by submitting a crafted file containing OLE2 content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to terminate the ClamAV scanning process, resulting in a DoS condition on the affected software. For a description of this vulnerability, see the . Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- BehobenCisco Secure Endpointcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Endpoint Private Cloud Administration Portalcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 5.3–7.5
SSVC
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schwächen
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betroffene Produkte (87)
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Advisories (2)
Hersteller- und Ökosystem-Meldungen dazu.
- WID-SEC-W-2025-0177ClamAV und Cisco Secure Endpoint: Schwachstelle ermöglicht Denial of ServiceDeutsch2025-01-22csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in ClamAV und Cisco Secure Endpoint ausnutzen, um einen Denial of Service Angriff durchzuführen.
- cisco-sa-clamav-ole2-H549rphAClamAV OLE2 File Format Decryption Denial of Service Vulnerability2025-01-22csaf · cisco_csafUS
A vulnerability in the Object Linking and Embedding 2 (OLE2) decryption routine of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to an integer underflow in a bounds check that allows for a heap buffer overflow read. An attacker could exploit this vulnerability by submitting a crafted file containing OLE2 content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to terminate the ClamAV scanning process, resulting in a DoS condition on the affected software. For a description of this vulnerability, see the ClamAV blog ["https://blog.clamav.net/2025/01/clamav-142-and-108-security-patch.html"]. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
auch bekannt als (4)
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quellen
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Referenzen (8)
Externe Belege — Patches, Meldungen, Analysen.
- https://blog.clamav.net/2025/01/clamav-142-and-108-security-patch.htmlcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2025-20128cnnvd
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-ole2-H549rphAcnnvd
- https://blog.clamav.net/2025/01/clamav-142-and-108-security-patch.htmlenisa_euvd
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-ole2-H549rphAenisa_euvd
- https://blog.clamav.net/2025/01/clamav-142-and-108-security-patch.htmlVendor Advisorynvd
- https://lists.debian.org/debian-lts-announce/2025/09/msg00006.htmlnvd
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-ole2-H549rphAThird Party Advisorynvd
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