CVE-2025-7003

Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed PDF file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.56...

CVE-2025-7002

Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed PDF file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.68...

CVE-2026-6676

CVE-2026-6676 is a heap-based out-of-bounds write in Avira Antivirus engine when scanning a malformed POSIX tar archive. Affects Windows, macOS, and Linux engine builds prior to 8.3.27.12. It may enable local code execution or cause a denial-of-service of the antivirus engine process. The descrip...

CVE-2026-6676 Avira antivirus engine heap buffer OOB write when scanning a malformed POSIX tar archive

Heap buffer out-of-bounds write vulnerability in Avira Antivirus engine when scanning a malformed POSIX tar archive may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before...

CVE-2026-6676 Avira antivirus engine heap buffer OOB write when scanning a malformed POSIX tar archive

Heap buffer out-of-bounds write vulnerability in Avira Antivirus engine when scanning a malformed POSIX tar archive may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before...

CVE-2025-14098 Avira antivirus engine heap buffer OOB write when scanning a malformed MS-DOS executable file

Heap buffer out-of-bounds write vulnerability due to integer overflow in Avira Antivirus engine when scanning a malformed MS-DOS executable file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux...

CVE-2025-14098

Avira Antivirus engine heap buffer out-of-bounds write (integer overflow) when scanning a malformed MS-DOS executable file. Affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.104. Impact: local code execution or denial-of-service of the antivirus engine process. ...

CVE-2025-14098 Avira antivirus engine heap buffer OOB write when scanning a malformed MS-DOS executable file

Heap buffer out-of-bounds write vulnerability due to integer overflow in Avira Antivirus engine when scanning a malformed MS-DOS executable file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux...

CVE-2025-9033

The CVE-2025-9033 issue affects Avira Antivirus engine on Windows, macOS, and Linux for engine builds before 8.3.70.76. It is a heap buffer out-of-bounds read in the scanner when processing a malformed PDF, variant 3, which may allow Local Execution of Code or Denial-of-Service of the antivirus e...

CVE-2025-9033 Avira antivirus engine heap buffer OOB read when scanning a malformed PDF file (variant 3)

Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed PDF file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.76...

CVE-2025-9033 Avira antivirus engine heap buffer OOB read when scanning a malformed PDF file (variant 3)

Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed PDF file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.76...

CVE-2025-9032 Avira antivirus engine heap buffer OOB read when scanning a malformed PE file

Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed Windows PE file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70....

CVE-2025-9032 Avira antivirus engine heap buffer OOB read when scanning a malformed PE file

Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed Windows PE file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70....

CVE-2025-7018

CVE-2025-7018 is a null pointer dereference in Avira Antivirus engine when scanning malformed Windows PE files, potentially causing Denial-of-Service of the antivirus engine process. Affected product: Avira Antivirus across Windows, macOS, and Linux, with vulnerable engine builds prior to 8.3.70....

CVE-2025-7018 Avira antivirus engine null pointer dereference when scanning a malformed PE file

Null pointer dereference vulnerability in Avira Antivirus engine when scanning a malformed Windows PE file may allow Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.64...

CVE-2025-7018 Avira antivirus engine null pointer dereference when scanning a malformed PE file

Null pointer dereference vulnerability in Avira Antivirus engine when scanning a malformed Windows PE file may allow Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.64...

CVE-2025-7017 Avira antivirus engine heap buffer OOB read when scanning a malformed Windows MSI file

Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed Windows MSI file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before...

CVE-2025-7017 Avira antivirus engine heap buffer OOB read when scanning a malformed Windows MSI file

Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed Windows MSI file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before...

CVE-2025-7017

Affected product: Avira Antivirus engine. Vulnerability: heap buffer out-of-bounds read when scanning a malformed Windows MSI file. Root cause: out-of-bounds heap read in the engine (details not provided beyond the description). Impact: local code execution or denial-of-service of the antivirus e...

CVE-2025-7003

CVE-2025-7003 describes a heap buffer out-of-bounds read in the Avira Antivirus engine when scanning malformed PDF files, potentially enabling local code execution or denial-of-service. Affected: Avira Antivirus engine on Windows, macOS, and Linux for builds prior to 8.3.70.56. Exploitation detai...