VULNERABILITY INTELLIGENCE

CVE-2020-6795

CVSS score6.5 MEDIUM
EPSS probability1.31%
CISA KEVNot currently listed
Published2020-03-02
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Description

When processing a message that contains multiple S/MIME signatures, a bug in the MIME processing code caused a null pointer dereference, leading to an unexploitable crash. This vulnerability affects Thunderbird < 68.5.

Weakness classification

  • nvd@nist.gov: CWE-476

Primary references