Linux · 
Red Hat · Security advisory · April 14, 2021
Red Hat · Security advisory · April 14, 2021RHSA-2021:1193: thunderbird security update
RHSA-2021:1193, released April 14, 2021, fixes 5 CVEs in thunderbird (version 0:78.9.1-1.el8_3). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
5
None rated Critical
Exploited
0
None reported
Highest CVSS
7.8
Base score, 0 to 10
Highest EPSS
0.0104
64th percentile
Priority of the 5 CVEs
Patch now 0
Urgent 0
High 2
Routine 3
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| thunderbird | RHEL 8 | 0:78.9.1-1.el8_3 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2021-29950 | Thunderbird: Thunderbird unprotects a secret OpenPGP key prior to using it for a decryption, signing or key import… | 7.5 | 0.0085 | None reported |
| High | CVE-2021-29949 | Thunderbird: When loading the shared library that provides the OTR protocol implementation, Thunderbird will initially… | 7.8 | 0.0032 | None reported |
| Routine | CVE-2021-23991 | Thunderbird: If a Thunderbird user has previously imported Alice's OpenPGP key, and Alice has extended the validity… | 6.8 | 0.0104 | None reported |
| Routine | CVE-2021-23992 | Thunderbird: Thunderbird did not check if the user ID associated with an OpenPGP key has a valid self signature. | 4.3 | 0.0048 | None reported |
| Routine | CVE-2021-23993 | Thunderbird: An attacker may perform a DoS attack to prevent a user from sending encrypted email to a correspondent. | 6.5 | 0.0042 | None reported |
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