CVE-2020-6795

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 72%
Affected Products (NVD)
VendorProductVersion
mozillathunderbird
𝑥
< 68.5.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
thunderbird
bookworm
1:115.12.0-1~deb12u1
fixed
bookworm (security)
1:128.4.0esr-1~deb12u1
fixed
bullseye
1:115.12.0-1~deb11u1
fixed
bullseye (security)
1:128.4.0esr-1~deb11u1
fixed
sid
1:128.4.0esr-1
fixed
trixie
1:128.4.0esr-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
thunderbird
bionic
Fixed 1:68.7.0+build1-0ubuntu0.18.04.1
released
eoan
Fixed 1:68.7.0+build1-0ubuntu0.19.10.1
released
trusty
dne
xenial
Fixed 1:68.7.0+build1-0ubuntu0.16.04.2
released
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
MozillaThunderbird
suse enterprise desktop 15 SP1
68.5.0-3.71.1
fixed
suse enterprise desktop 15 SP2
68.5.0-3.71.1
fixed
suse enterprise desktop 15 SP3
78.10.0-8.23.1
fixed
suse enterprise desktop 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise sap 15 SP1
68.5.0-3.71.1
fixed
suse enterprise sap 15 SP2
68.5.0-3.71.1
fixed
suse enterprise sap 15 SP3
78.10.0-8.23.1
fixed
suse enterprise sap 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise server 15 SP1
68.5.0-3.71.1
fixed
suse enterprise server 15 SP2
68.5.0-3.71.1
fixed
suse enterprise server 15 SP3
78.10.0-8.23.1
fixed
suse enterprise server 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise workstation 15 SP1
68.5.0-3.71.1
fixed
suse enterprise workstation 15 SP2
68.5.0-3.71.1
fixed
suse enterprise workstation 15 SP3
78.10.0-8.23.1
fixed
suse enterprise workstation 15 SP4
91.8.0-150200.8.65.1
fixed
MozillaThunderbird-translations-common
suse enterprise desktop 15 SP1
68.5.0-3.71.1
fixed
suse enterprise desktop 15 SP2
68.5.0-3.71.1
fixed
suse enterprise desktop 15 SP3
78.10.0-8.23.1
fixed
suse enterprise desktop 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise sap 15 SP1
68.5.0-3.71.1
fixed
suse enterprise sap 15 SP2
68.5.0-3.71.1
fixed
suse enterprise sap 15 SP3
78.10.0-8.23.1
fixed
suse enterprise sap 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise server 15 SP1
68.5.0-3.71.1
fixed
suse enterprise server 15 SP2
68.5.0-3.71.1
fixed
suse enterprise server 15 SP3
78.10.0-8.23.1
fixed
suse enterprise server 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise workstation 15 SP1
68.5.0-3.71.1
fixed
suse enterprise workstation 15 SP2
68.5.0-3.71.1
fixed
suse enterprise workstation 15 SP3
78.10.0-8.23.1
fixed
suse enterprise workstation 15 SP4
91.8.0-150200.8.65.1
fixed
MozillaThunderbird-translations-other
suse enterprise desktop 15 SP1
68.5.0-3.71.1
fixed
suse enterprise desktop 15 SP2
68.5.0-3.71.1
fixed
suse enterprise desktop 15 SP3
78.10.0-8.23.1
fixed
suse enterprise desktop 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise sap 15 SP1
68.5.0-3.71.1
fixed
suse enterprise sap 15 SP2
68.5.0-3.71.1
fixed
suse enterprise sap 15 SP3
78.10.0-8.23.1
fixed
suse enterprise sap 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise server 15 SP1
68.5.0-3.71.1
fixed
suse enterprise server 15 SP2
68.5.0-3.71.1
fixed
suse enterprise server 15 SP3
78.10.0-8.23.1
fixed
suse enterprise server 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise workstation 15 SP1
68.5.0-3.71.1
fixed
suse enterprise workstation 15 SP2
68.5.0-3.71.1
fixed
suse enterprise workstation 15 SP3
78.10.0-8.23.1
fixed
suse enterprise workstation 15 SP4
91.8.0-150200.8.65.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
thunderbird
RHEL 6
0:68.5.0-1.el6_10
fixed
RHEL 7
0:68.5.0-1.el7_7
fixed