Linux · Security advisory · August 9, 2023

ELSA-2023-4497: thunderbird security update

ELSA-2023-4497, released August 9, 2023, fixes 10 CVEs in thunderbird (version 0:102.14.0-1.0.1.el8_8). None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
10
2 rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.1258
96th percentile

Priority of the 10 CVEs

Patch now 0 Urgent 2 High 8 Routine 0

Fixed package versions

ProductReleaseFixed in
thunderbirdol 80:102.14.0-1.0.1.el8_8

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
Urgent CVE-2023-4056 Mozilla Firefox ESR and 3 others: Memory safety bugs present in Firefox 115, Firefox ESR 115.0, Firefox ESR 102.13, Thunderbird 115.0,… 9.8 0.0095 None reported
Urgent CVE-2023-4057 Mozilla Firefox ESR and 5 others: Memory safety bugs present in Firefox 115, Firefox ESR 115.0, and Thunderbird 115.0. 9.8 0.0089 None reported
High CVE-2023-4050 Mozilla Firefox ESR and 3 others: In some cases, an untrusted input stream was copied to a stack buffer without checking its size. 7.5 0.1258 None reported
High CVE-2023-4046 Mozilla Firefox ESR and 3 others: Allocation of Resources Without Limits or Throttling 7.5 0.0113 None reported
High CVE-2023-4048 Mozilla Firefox ESR and 3 others: An out-of-bounds read could have led to an exploitable crash when parsing HTML with DOMParser in low… 7.5 0.0093 None reported
High CVE-2023-4055 Mozilla Firefox ESR and 3 others: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') 7.5 0.0073 None reported
High CVE-2023-3417 File Extension Spoofing using the Text Direction Override Character 7.5 0.0067 None reported
High CVE-2023-4049 Mozilla Firefox ESR and 3 others: Race conditions in reference counting code were found through code inspection. 7.5 0.0063 None reported
High CVE-2023-4047 Mozilla Firefox ESR and 3 others: Cross-Site Request Forgery (CSRF) 8.8 0.0063 None reported
High CVE-2023-4045 Mozilla Firefox ESR and 3 others: Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image… 7.5 0.0059 None reported
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