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Sicherheitslücken in clamav

In den letzten 30 Tagen veröffentlichte Sicherheitslücken für clamav: 0. Davon im KEV-Katalog: 0.

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Sicherheitslücken: 15

  1. CVE-2026-20348

    Hoch · CVSS 7.5EPSS 0,72%Korrektur verfügbar

    ClamAV XAR File Format Processing Memory Corruption Vulnerability

    A vulnerability in the XAR file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition or possibly other expanded impacts as a result of memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in XAR files during scanning. An attacker could exploit this vulnerability by submitting a crafted file that contains XAR content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate, resulting in a DoS condition on the affected software.

    • Auf 1.5.4+dfsg-0ubuntu0.26.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  2. CVE-2026-20345

    Hoch · CVSS 7.5EPSS 0,56%Korrektur verfügbar

    ClamAV GPT File Format Processing Memory Corruption Vulnerability

    A vulnerability in the GPT file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition or possibly other expanded impacts as a result of memory corruption on an affected device. This vulnerability is due to improper handling of an endian conversion operation, which may result in an out-of-bounds buffer write. An attacker could exploit this vulnerability by submitting a crafted GPT file to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate, resulting in a DoS condition on the affected software.

    • Auf 1.5.4+dfsg-0ubuntu0.26.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  3. CVE-2026-20339

    Hoch · CVSS 7.5EPSS 0,56%Korrektur verfügbar

    ClamAV PESpin File Format Processing Integer Overflow Vulnerability

    A vulnerability in the PESpin file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition or possibly other expanded impacts as a result of memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in PESpin files during scanning, which may result in an integer overflow. An attacker could exploit this vulnerability by submitting a crafted file that contains PESpin content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate, resulting in a DoS condition on

    • Auf 1.5.4+dfsg-0ubuntu0.26.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  4. CVE-2026-20347

    Hoch · CVSS 7.5EPSS 0,56%Korrektur verfügbar

    ClamAV Mach-O File Format Processing Memory Corruption Vulnerability

    A vulnerability in the Mach-O file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition or possibly other expanded impacts as a result of memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in Mach-O files during scanning, which may result in an out-of-bounds buffer read. An attacker could exploit this vulnerability by submitting a crafted Mach-O file to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate, resulting in a DoS condition on the affected

    • Auf 1.5.4+dfsg-0ubuntu0.26.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  5. CVE-2026-20346

    Hoch · CVSS 7.5EPSS 0,54%Korrektur verfügbar

    ClamAV PDF File Format Processing Memory Corruption Vulnerability

    A vulnerability in the PDF file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition or possibly other expanded impacts as a result of memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in PDF files during scanning, which may result in an out-of-bounds buffer read. An attacker could exploit this vulnerability by submitting a crafted PDF file to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate, resulting in a DoS condition on the affected software.

    • Auf 1.5.4+dfsg-0ubuntu0.26.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  6. CVE-2026-20338

    Hoch · CVSS 7.5EPSS 0,56%Korrektur verfügbar

    ClamAV ZIP File Format Processing Memory Corruption Vulnerability

    A vulnerability in the zip archive parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper memory handling when processing content in zip files during scanning. An attacker could exploit this vulnerability by submitting a crafted zip file for scanning. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate as a result of a memory double-free, resulting in a DoS condition on the affected software.

    • Auf 1.5.4+dfsg-0ubuntu0.26.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  7. CVE-2026-20337

    Hoch · CVSS 7.5EPSS 0,6%Korrektur verfügbar

    ClamAV ZIP File Format Processing Memory Corruption Vulnerability

    A vulnerability in the zip archive parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper boundary checks for content in zip files during scanning, which may result in an out-of-bounds write condition. An attacker could exploit this vulnerability by submitting a crafted zip file for scanning. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate, resulting in a DoS condition on the affected software.

    • Auf 1.5.4+dfsg-0ubuntu0.26.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  8. CVE-2026-20243

    Hoch · CVSS 7.5EPSS 0,57%Korrektur verfügbar

    ClamAV ALZ Archive Processing Denial of Service Vulnerability

    A vulnerability in the ALZ file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in ALZ files during scanning, which may result in an out-of-bounds buffer write. An attacker could exploit this vulnerability by submitting a crafted file that contains ALZ content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate, resulting in a DoS condition on th

    • Auf 1.5.3+dfsg-0ubuntu0.26.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  9. CVE-2026-20244

    Hoch · CVSS 7.5EPSS 0,57%Korrektur verfügbar

    ClamAV DMG File Processing Denial of Service Vulnerability

    A vulnerability in the DMG file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in DMG files during scanning, which may result in an integer overflow on 32-bit platforms only. An attacker could exploit this vulnerability by submitting a crafted file that contains DMG content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate, resulting in a DoS

    • Auf 1.5.3+dfsg-0ubuntu0.26.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  10. CVE-2026-20215

    Hoch · CVSS 7.5EPSS 0,57%Korrektur verfügbar

    ClamAV 7Zip File Format Processing Out-of-Bounds Memory Corruption Vulnerability

    A vulnerability in the 7z file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in 7z files during scanning, which may result in an out-of-bounds buffer write. An attacker could exploit this vulnerability by submitting a crafted file that contains 7z content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate, resulting in a DoS condition on

    • Auf 1.5.3+dfsg-0ubuntu0.26.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  11. CVE-2026-20217

    Hoch · CVSS 7.5EPSS 0,57%Korrektur verfügbar

    ClamAV PESpin File Format Processing Out-of-Bounds Memory Corruption Vulnerability

    A vulnerability in the PESpin file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in PESpin files during scanning, which may result in an out-of-bounds buffer write. An attacker could exploit this vulnerability by submitting a crafted file that contains PESpin content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate, resulting in a DoS condit

    • Auf 1.5.3+dfsg-0ubuntu0.26.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  12. CVE-2026-20216

    Hoch · CVSS 7.5EPSS 0,57%Korrektur verfügbar

    ClamAV InstallShield File Format Processing Resource Exhaustion Vulnerability

    A vulnerability in the InstallShield file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper handling of temporary resources during file scanning. An attacker could exploit this vulnerability by submitting a crafted InstallShield file to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to terminate the ClamAV scanning process and temporarily consume available system resources, resulting in a DoS condition on the affected software.

    • Auf 1.5.3+dfsg-0ubuntu0.26.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  13. CVE-2026-20213

    Hoch · CVSS 7.5EPSS 0,57%Korrektur verfügbar

    ClamAV PE File Format Processing Out-of-Bounds Memory Corruption Vulnerability

    A vulnerability in the PE file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in PE files during scanning, which may result in an out-of-bounds buffer write. An attacker could exploit this vulnerability by submitting a crafted file that contains PE content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate, resulting in a DoS condition on the a

    • Auf 1.5.3+dfsg-0ubuntu0.26.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  14. CVE-2026-20214

    Hoch · CVSS 7.5EPSS 0,57%Korrektur verfügbar

    ClamAV FSG File Format Processing Out-of-Bounds Memory Corruption Vulnerability

    A vulnerability in the FSG file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in FSG files during scanning, which may result in an out-of-bounds buffer write. An attacker could exploit this vulnerability by submitting a crafted file that contains portable executable content compressed with FSG to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate

    • Auf 1.5.3+dfsg-0ubuntu0.26.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  15. CVE-2026-20031

    Mittel · CVSS 5.3EPSS 0,47%Korrektur verfügbar

    ClamAV CSS Image Parsing Error Handling Denial of Service Vulnerability

    A vulnerability in the HTML Cascading Style Sheets (CSS) module 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 improper error handling when splitting UTF-8 strings. An attacker could exploit this vulnerability by submitting a crafted HTML file to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to terminate the scanning process.

    • Auf 1.4.4+dfsg-0ubuntu0.26.04.1 aktualisieren
    Veröffentlicht Aktualisiert

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