6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
0.017 Low
EPSS
Percentile
87.8%
Mozilla Thunderbird is a standalone mail and newsgroup client.
This update upgrades Thunderbird to version 78.13.0.
Security Fix(es):
Mozilla: Uninitialized memory in a canvas object could have led to memory corruption (CVE-2021-29980)
Mozilla: Incorrect instruction reordering during JIT optimization (CVE-2021-29984)
Mozilla: Race condition when resolving DNS names could have led to memory corruption (CVE-2021-29986)
Mozilla: Memory corruption as a result of incorrect style treatment (CVE-2021-29988)
Mozilla: Memory safety bugs fixed in Thunderbird 78.13 (CVE-2021-29989)
Mozilla: Use-after-free media channels (CVE-2021-29985)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
RedHat | 8 | ppc64le | thunderbird-debugsource | < 78.13.0-1.el8_1 | thunderbird-debugsource-78.13.0-1.el8_1.ppc64le.rpm |
RedHat | 8 | ppc64le | thunderbird | < 78.13.0-1.el8_1 | thunderbird-78.13.0-1.el8_1.ppc64le.rpm |
RedHat | 8 | x86_64 | thunderbird-debugsource | < 78.13.0-1.el8_1 | thunderbird-debugsource-78.13.0-1.el8_1.x86_64.rpm |
RedHat | 8 | ppc64le | thunderbird-debuginfo | < 78.13.0-1.el8_1 | thunderbird-debuginfo-78.13.0-1.el8_1.ppc64le.rpm |
RedHat | 8 | x86_64 | thunderbird-debuginfo | < 78.13.0-1.el8_1 | thunderbird-debuginfo-78.13.0-1.el8_1.x86_64.rpm |
RedHat | 8 | x86_64 | thunderbird | < 78.13.0-1.el8_1 | thunderbird-78.13.0-1.el8_1.x86_64.rpm |
6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
0.017 Low
EPSS
Percentile
87.8%