CVEvulnerability

CVE-2026-6676

7.8 HIGH Published 2026-06-12 Modified 2026-07-23 Official page ↗
Status
Deferred
Published
2026-06-12
Last modified
2026-07-23
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses
CWE-787

Description

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 8.3.27.12.

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References