Vulnerability Database

296,223

Total vulnerabilities in the database

CVE-2021-3402

An integer overflow and several buffer overflow reads in libyara/modules/macho/macho.c in YARA v4.0.3 and earlier could allow an attacker to either cause denial of service or information disclosure via a malicious Mach-O file. Affects all versions before libyara 4.0.4

  • Published: May 14, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-3402
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 9.1
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

CVSS v2:

  • Severity: Medium
  • Score: 6.4
  • AV:N/AC:L/Au:N/C:P/I:N/A:P

CWEs:

Software From Fixed in
virustotal / yara - 4.0.4
fedoraproject / fedora 33 33.x
fedoraproject / fedora 34 34.x