10 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
10 High
AI Score
Confidence
High
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
48.9%
Mozilla Thunderbird is a standalone mail and newsgroup client.
This update upgrades Thunderbird to version 91.5.0.
Security Fix(es):
Mozilla: Iframe sandbox bypass with XSLT (CVE-2021-4140)
Mozilla: Race condition when playing audio files (CVE-2022-22737)
Mozilla: Heap-buffer-overflow in blendGaussianBlur (CVE-2022-22738)
Mozilla: Use-after-free of ChannelEventQueue::mOwner (CVE-2022-22740)
Mozilla: Browser window spoof using fullscreen mode (CVE-2022-22741)
Mozilla: Out-of-bounds memory access when inserting text in edit mode (CVE-2022-22742)
Mozilla: Browser window spoof using fullscreen mode (CVE-2022-22743)
Mozilla: Memory safety bugs fixed in Firefox 96 and Firefox ESR 91.5 (CVE-2022-22751)
Mozilla: Leaking cross-origin URLs through securitypolicyviolation event (CVE-2022-22745)
Mozilla: Spoofed origin on external protocol launch dialog (CVE-2022-22748)
Mozilla: Missing throttling on external protocol launch dialog (CVE-2022-22739)
Mozilla: Crash when handling empty pkcs7 sequence (CVE-2022-22747)
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.
bugzilla.redhat.com/show_bug.cgi?id=2039561
bugzilla.redhat.com/show_bug.cgi?id=2039563
bugzilla.redhat.com/show_bug.cgi?id=2039564
bugzilla.redhat.com/show_bug.cgi?id=2039565
bugzilla.redhat.com/show_bug.cgi?id=2039566
bugzilla.redhat.com/show_bug.cgi?id=2039567
bugzilla.redhat.com/show_bug.cgi?id=2039568
bugzilla.redhat.com/show_bug.cgi?id=2039569
bugzilla.redhat.com/show_bug.cgi?id=2039570
bugzilla.redhat.com/show_bug.cgi?id=2039572
bugzilla.redhat.com/show_bug.cgi?id=2039573
bugzilla.redhat.com/show_bug.cgi?id=2039574
errata.rockylinux.org/RLSA-2022:0129
10 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
10 High
AI Score
Confidence
High
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
48.9%