CVEvulnerability
CVE-2020-6795
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-03-02
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-476
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.
Affected configurations
• mozilla thunderbird (< 68.5.0)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1611105 Permissions Required
- https://security.gentoo.org/glsa/202003-10 security.gentoo.org
- https://usn.ubuntu.com/4328-1/ usn.ubuntu.com
- https://usn.ubuntu.com/4335-1/ usn.ubuntu.com
- https://www.mozilla.org/security/advisories/mfsa2020-07/ Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1611105 Permissions Required
- https://security.gentoo.org/glsa/202003-10 security.gentoo.org
- https://usn.ubuntu.com/4328-1/ usn.ubuntu.com
- https://usn.ubuntu.com/4335-1/ usn.ubuntu.com
- https://www.mozilla.org/security/advisories/mfsa2020-07/ Vendor Advisory