CVE-2020-6795

2020-03-0200:00:00

ubuntu.com

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

0.003 Low

EPSS

Percentile

70.1%

JSON

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.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchthunderbird< 1:68.7.0+build1-0ubuntu0.18.04.1UNKNOWN
ubuntu19.10noarchthunderbird< 1:68.7.0+build1-0ubuntu0.19.10.1UNKNOWN
ubuntu16.04noarchthunderbird< 1:68.7.0+build1-0ubuntu0.16.04.2UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	thunderbird	< 1:68.7.0+build1-0ubuntu0.18.04.1	UNKNOWN
ubuntu	19.10	noarch	thunderbird	< 1:68.7.0+build1-0ubuntu0.19.10.1	UNKNOWN
ubuntu	16.04	noarch	thunderbird	< 1:68.7.0+build1-0ubuntu0.16.04.2	UNKNOWN