Audit Linux privileges now to limit compromise, escalation, and system-wide damage. Review Linux Privileges×

Alerts This Week
Warning Icon 1 420
Alerts This Week
Warning Icon 1 420

Mageia: 2022-0253 Moderate: Thunderbird Use-After-Free and CSP Bypass

mageia
Calendar Grey July 5, 2022
Scroller Mageia
Recent updates for Thunderbird packages target various security vulnerabilities linked to CVE identifiers for users of Mageia 8.
A popup window could be resized in a way to overlay the address bar with web content

Summary

A popup window could be resized in a way to overlay the address bar with web content. (CVE-2022-34479)
Use-after-free in nsSHistory. (CVE-2022-34470)
CSP sandbox header without `allow-scripts` can be bypassed via retargeted javascript: URI. (CVE-2022-34468)
An email with a mismatching OpenPGP signature date was accepted as valid. (CVE-2022-2226)
Potential integer overflow in ReplaceElementsAt. (CVE-2022-34481)
CSP bypass enabling stylesheet injection. (CVE-2022-31744)
Unavailable PAC file resulted in OCSP requests being blocked. (CVE-2022-34472)
Undesired attributes could be set as part of prototype pollution. (CVE-2022-2200)
Memory safety bugs fixed in Thunderbird 91.11 and Thunderbird 102. (CVE-2022-34484)

References

- https://bugs.mageia.org/show_bug.cgi?id=30587

- https://www.thunderbird.net/en-US/thunderbird/91.11.0/releasenotes/

- https://www.mozilla.org/en-US/security/advisories/mfsa2022-26/

- https://www.cve.org/CVERecord?id=CVE-2022-2200

- https://www.cve.org/CVERecord?id=CVE-2022-2226

- https://www.cve.org/CVERecord?id=CVE-2022-31744

- https://www.cve.org/CVERecord?id=CVE-2022-34468

- https://www.cve.org/CVERecord?id=CVE-2022-34470

- https://www.cve.org/CVERecord?id=CVE-2022-34472

- https://www.cve.org/CVERecord?id=CVE-2022-34479

- https://www.cve.org/CVERecord?id=CVE-2022-34481

- https://www.cve.org/CVERecord?id=CVE-2022-34484

Topics%20covered

Topics Covered

security advisory moderate use-after-free CSP bypass Mageia email validation error popup overlay issue

Resolution

SRPMS

- 8/core/thunderbird-91.11.0-1.mga8

- 8/core/thunderbird-l10n-91.11.0-1.mga8

Publication date: 05 Jul 2022
URL: https://advisories.mageia.org/MGASA-2022-0253.html
Type: security
CVE: CVE-2022-2200, CVE-2022-2226, CVE-2022-31744, CVE-2022-34468, CVE-2022-34470, CVE-2022-34472, CVE-2022-34479, CVE-2022-34481, CVE-2022-34484

Topics%20covered

Topics Covered

security advisory moderate use-after-free CSP bypass Mageia email validation error popup overlay issue

Get the latest News and Insights

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