Explore top 10 tips to secure your open-source projects now. Read More

×
Alerts This Week
Warning Icon 1 547
Alerts This Week
Warning Icon 1 547

SUSE: 2021:0257-1 Important: MozillaThunderbird Patch for Critical Issues

suse
Calendar Grey February 1, 2021
Dist Suse Esm H88
Important SUSE patch for Mozilla Thunderbird addresses several vulnerabilities such as cross-domain information exposure and potential memory hazards.
An update that fixes 6 vulnerabilities is now available

Summary

This update for MozillaThunderbird fixes the following issues: - Mozilla Thunderbird was updated to 78.7.0 ESR (MFSA 2021-05, bsc#1181414) * CVE-2021-23953: Fixed a Cross-origin information leakage via redirected PDF requests * CVE-2021-23954: Fixed a type confusion when using logical assignment operators in JavaScript switch statements * CVE-2020-26976: Fixed an issue where HTTPS pages could have been intercepted by a registered service worker when they should not have been * CVE-2021-23960: Fixed a use-after-poison for incorrectly redeclared JavaScript variables during GC * CVE-2021-23964: Fixed Memory safety bugs * CVE-2020-15685: Fixed an IMAP Response Injection when using STARTTLS Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods

Topics%20covered

Topics Covered

security advisory critical software update memory issue SUSE cross-origin MozillaThunderbird

References

#1181414

Cross- CVE-2020-15685 CVE-2020-26976 CVE-2021-23953

CVE-2021-23954 CVE-2021-23960 CVE-2021-23964

Affected Products:

SUSE Linux Enterprise Workstation Extension 15-SP2

https://www.suse.com/security/cve/CVE-2020-15685.html

https://www.suse.com/security/cve/CVE-2020-26976.html

https://www.suse.com/security/cve/CVE-2021-23953.html

https://www.suse.com/security/cve/CVE-2021-23954.html

https://www.suse.com/security/cve/CVE-2021-23960.html

https://www.suse.com/security/cve/CVE-2021-23964.html

https://bugzilla.suse.com/1181414

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:0257-1
Rating: important

Topics%20covered

Topics Covered

security advisory critical software update memory issue SUSE cross-origin MozillaThunderbird

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.