Threat Encyclopedia

RHSA-2022:5470-Security Advisory

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Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 91.11. Security Fix(es): Mozilla: CSP sandbox header without `allow-scripts` can be bypassed via retargeted javascript: URI (CVE-2022-34468) Mozilla: Use-after-free in nsSHistory (CVE-2022-34470) Mozilla: A popup window could be resized in a way to overlay the address bar with web content (CVE-2022-34479) Mozilla: Memory safety bugs fixed in Firefox 102 and Firefox ESR 91.11 (CVE-2022-34484) Mozilla: Undesired attributes could be set as part of prototype pollution (CVE-2022-2200) Mozilla: An email with a mismatching OpenPGP signature date was accepted as valid (CVE-2022-2226) Mozilla: CSP bypass enabling stylesheet injection (CVE-2022-31744) Mozilla: Unavailable PAC file resulted in OCSP requests being blocked (CVE-2022-34472) Mozilla: Potential integer overflow in ReplaceElementsAt (CVE-2022-34481) Mozilla: CSP sandbox header without `allow-scripts` can be bypassed via retargeted javascript: URI (CVE-2022-34468) Mozilla: Use-after-free in nsSHistory (CVE-2022-34470) Mozilla: A popup window could be resized in a way to overlay the address bar with web content (CVE-2022-34479) Mozilla: Memory safety bugs fixed in Firefox 102 and Firefox ESR 91.11 (CVE-2022-34484) Mozilla: Undesired attributes could be set as part of prototype pollution (CVE-2022-2200) Mozilla: An email with a mismatching OpenPGP signature date was accepted as valid (CVE-2022-2226) Mozilla: CSP bypass enabling stylesheet injection (CVE-2022-31744) Mozilla: Unavailable PAC file resulted in OCSP requests being blocked (CVE-2022-34472) Mozilla: Potential integer overflow in ReplaceElementsAt (CVE-2022-34481) 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. SolutionFor details on how to apply this update, which includes the changes described in this advisory, refer to:https://access.redhat.com/articles/11258 All running instances of Thunderbird must be restarted for the update to take effect.

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thunderbird

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