Linux · Security advisory · April 26, 2023

RLSA-2023:1802: thunderbird security update

RLSA-2023:1802, released April 26, 2023, fixes 11 CVEs in thunderbird (version 0:102.10.0-2.el8_7). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
11
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0119
67th percentile

Priority of the 11 CVEs

Patch now 0 Urgent 0 High 8 Routine 3

Fixed package versions

ProductReleaseFixed in
thunderbirdrocky 80:102.10.0-2.el8_7

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2023-28427 thunderbird: Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 102.10.0.... 8.2 0.0119 None reported
High CVE-2023-29535 Mozilla Firefox and 4 others: Following a Garbage Collector compaction, weak maps may have been accessed before they were correctly… 7.5 0.0075 None reported
High CVE-2023-29541 Mozilla Firefox and 4 others: Improper Encoding or Escaping of Output 8.8 0.0074 None reported
High CVE-2023-29539 Mozilla Firefox and 4 others: When handling the filename directive in the Content-Disposition header, the filename would be truncated… 8.8 0.0074 None reported
High CVE-2023-29550 Mozilla Firefox and 4 others: Memory safety bugs present in Firefox 111 and Firefox ESR 102.9. 8.8 0.0071 None reported
High CVE-2023-29536 Mozilla Firefox and 4 others: An attacker could cause the memory manager to incorrectly free a pointer that addresses attacker-controlled… 8.8 0.0070 None reported
High CVE-2023-29533 Mozilla Firefox and 4 others: A website could have obscured the fullscreen notification by using a combination of <code>window.open</code>,… 7.5 0.0057 None reported
High CVE-2023-0547 Mozilla Thunderbird and 1 other: Improper Certificate Validation 7.5 0.0037 None reported
Routine CVE-2023-29479 xul-ext-lightning: Ribose RNP before 0.16.3 may hang when the input is malformed. 6.5 0.0090 None reported
Routine CVE-2023-29548 Mozilla Firefox and 4 others: A wrong lowering instruction in the ARM64 Ion compiler resulted in a wrong optimization result. 6.5 0.0070 None reported
Routine CVE-2023-1945 Mozilla Thunderbird and 1 other: Out-of-bounds Write 6.5 0.0064 None reported
Showing 1 to 11 of 11 1