Synopsis: Important: thunderbird security update
Advisory ID: SLSA-2021:1350-1
Issue Date: 2021-04-26
CVE Numbers: CVE-2021-23994
CVE-2021-23995
CVE-2021-23998
CVE-2021-23961
CVE-2021-23999
CVE-2021-24002
CVE-2021-29945
CVE-2021-29946
CVE-2021-29948
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This update upgrades Thunderbird to version 78.10.0.
Security Fix(es):
* Mozilla: Out of bound write due to lazy initialization (CVE-2021-23994)
* Mozilla: Use-after-free in Responsive Design Mode (CVE-2021-23995)
* Mozilla: More internal network hosts could have been probed by a
malicious webpage (CVE-2021-23961)
* Mozilla: Secure Lock icon could have been spoofed (CVE-2021-23998)
* Mozilla: Blob URLs may have been granted additional privileges
(CVE-2021-23999)
* Mozilla: Arbitrary FTP command execution on FTP servers using an encoded
URL (CVE-2021-24002)
* Mozilla: Incorrect size computation in WebAssembly JIT could lead to
null-reads (CVE-2021-29945)
* Mozilla: Port blocking could be bypassed (CVE-2021-29946)
* Mozilla: Race condition when reading from disk while verifying
signatures (CVE-2021-29948)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
—
SL7
x86_64
– thunderbird-78.10.0-1.el7_9.x86_64.rpm
– thunderbird-debuginfo-78.10.0-1.el7_9.x86_64.rpm
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– Scientific Linux Development Team
