CNNVD-202506-2346 Information

CNNVD ID

CNNVD-202506-2346

CVE-2025-20234

  • CNNVD Published: 2025-06-18

Description (Chinese)

ClamAV(Clam AntiVirus)是ClamAV团队的一套免费且开源的杀毒软件。该软件用于检测木马、病毒、恶意软件和其他恶意威胁。 ClamAV(Clam AntiVirus)存在缓冲区错误漏洞,该漏洞源于UDF文件扫描期间内存过度读取,可能导致拒绝服务攻击。

Description (English)

ClamAV (Clam AntiVirus) is a free and open-source poison-killer for the ClamAV team. The software is used to detect horse, virus, malicious software and other malicious threats. ClamAV (Clam AntiVirus) has an error loophole in the buffer zone, which stems from overreading during the scanning of UDF documents, which may lead to a denial of service attack.

Hazard Level

High

Vulnerability Type

缓冲区错误

Affected Vendor

ClamAV

Published

2025-06-18

Last Modified

2026-02-24

References

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-udf-hmwd9nDy https://blog.clamav.net/2025/06/clamav-143-and-109-security-patch.html https://vigilance.fr/vulnerability/ClamAV-out-of-bounds-memory-reading-via-UDF-File-Parser-47473 https://access.redhat.com/security/cve/cve-2025-20234

Patch

https://blog.clamav.net/2025/06/clamav-143-and-109-security-patch.html

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