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ClamAV — security advisories

21 advisories1 exploited5 sourceslatest 2026-08-18⚡ RSS feed

Every advisory CSIRTS.com has correlated to ClamAV, newest first — across national CERTs, vendor PSIRTs and vulnerability databases.

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[NEW] [high] ClamAV: Multiple vulnerabilities allow Denial of Service and disclosure of information

highCVE-2026-20337 CVE-2026-20338 CVE-2026-20339 CVE-2026-20345cert-bund2026-08-18

ClamAV Vulnerabilities Affecting Cisco Products: August 2026

highCVE-2026-20337 CVE-2026-20338 CVE-2026-20339 CVE-2026-20345cisco-psirt2026-08-13

CVE-2026-20337: ClamAV ZIP File Format Processing Memory Corruption Vulnerability

highCVSS 7.5CVE-2026-20337msrc2026-08-11

CVE-2026-20347: ClamAV Mach-O File Format Processing Memory Corruption Vulnerability

highCVSS 7.5CVE-2026-20347msrc2026-08-11

CVE-2026-20338: ClamAV ZIP File Format Processing Memory Corruption Vulnerability

highCVSS 7.5CVE-2026-20338msrc2026-08-11

CVE-2026-20348: ClamAV XAR File Format Processing Memory Corruption Vulnerability

highCVSS 7.5CVE-2026-20348msrc2026-08-11

CVE-2026-20345: ClamAV GPT File Format Processing Memory Corruption Vulnerability

highCVSS 7.5CVE-2026-20345msrc2026-08-11

CVE-2026-20339: ClamAV PESpin File Format Processing Integer Overflow Vulnerability

highCVSS 7.5CVE-2026-20339msrc2026-08-11

CVE-2026-20346: ClamAV PDF File Format Processing Memory Corruption Vulnerability

highCVSS 7.5CVE-2026-20346msrc2026-08-11

Multiple vulnerabilities in ClamAV (August 10, 2026)

unknownexploitedCVE-2025-8088 CVE-2026-20348 CVE-2026-20347 CVE-2026-20346cert-fr-avis2026-08-10

[UPDATE] [medium] ClamAV: Multiple vulnerabilities

mediumCVE-2026-20213 CVE-2026-20214 CVE-2026-20215 CVE-2026-20216cert-bund2026-07-22

CVE-2026-20217: ClamAV PESpin File Format Processing Out-of-Bounds Memory Corruption Vulnerability

highCVSS 7.5CVE-2026-20217msrc2026-07-14

CVE-2026-20215: ClamAV 7Zip File Format Processing Out-of-Bounds Memory Corruption Vulnerability

highCVSS 7.5CVE-2026-20215msrc2026-07-14

CVE-2026-20244: ClamAV DMG File Processing Denial of Service Vulnerability

highCVSS 7.5CVE-2026-20244msrc2026-07-14

CVE-2026-20216: ClamAV InstallShield File Format Processing Resource Exhaustion Vulnerability

highCVSS 7.5CVE-2026-20216msrc2026-07-14

CVE-2026-20214: ClamAV FSG File Format Processing Out-of-Bounds Memory Corruption Vulnerability

highCVSS 7.5CVE-2026-20214msrc2026-07-14

CVE-2026-20243: ClamAV ALZ Archive Processing Denial of Service Vulnerability

highCVSS 7.5CVE-2026-20243msrc2026-07-14

CVE-2026-20213: ClamAV PE File Format Processing Out-of-Bounds Memory Corruption Vulnerability

highCVSS 7.5CVE-2026-20213msrc2026-07-14

USN-8517-1: ClamAV vulnerabilities

unknownCVE-2026-20213 CVE-2026-20214 CVE-2026-20217 CVE-2026-20215ubuntu2026-07-08

ClamAV Vulnerabilities Affecting Cisco Products: July 2026

highCVE-2026-20213 CVE-2026-20214 CVE-2026-20215 CVE-2026-20216cisco-psirt2026-07-02

Multiple vulnerabilities in ClamAV (July 2, 2026)

unknownCVE-2026-20216 CVE-2026-20243 CVE-2026-20215 CVE-2026-20213cert-fr-avis2026-07-02