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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.5306 MFSA 2022-46 Security Vulnerabilities fixed in Thunderbird 102.4 25 October 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Thunderbird Publisher: Mozilla Operating System: UNIX variants (UNIX, Linux, OSX) Windows Resolution: Patch/Upgrade CVE Names: CVE-2022-42932 CVE-2022-42929 CVE-2022-42928 CVE-2022-42927 Original Bulletin: https://www.mozilla.org/en-US/security/advisories/mfsa2022-46/ Comment: CVSS (Max): 7.5 CVE-2022-42928 (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H) CVSS Source: Red Hat Calculator: https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- Mozilla Foundation Security Advisory 2022-46 Security Vulnerabilities fixed in Thunderbird 102.4 Announced: October 18, 2022 Impact: high Products: Thunderbird Fixed in: Thunderbird 102.4 In general, these flaws cannot be exploited through email in the Thunderbird product because scripting is disabled when reading mail, but are potentially risks in browser or browser-like contexts. # CVE-2022-42927: Same-origin policy violation could have leaked cross-origin URLs Reporter: James Lee Impact: high Description A same-origin policy violation could have allowed the theft of cross-origin URL entries, leaking the result of a redirect, via performance.getEntries(). References o Bug 1789128 # CVE-2022-42928: Memory Corruption in JS Engine Reporter: Samuel Gross Impact: high Description Certain types of allocations were missing annotations that, if the Garbage Collector was in a specific state, could have lead to memory corruption and a potentially exploitable crash. References o Bug 1791520 # CVE-2022-42929: Denial of Service via window.print Reporter: Andrei Enache Impact: moderate Description If a website called window.print() in a particular way, it could cause a denial of service of the browser, which may persist beyond browser restart depending on the user's session restore settings. References o Bug 1789439 # CVE-2022-42932: Memory safety bugs fixed in Thunderbird 102.4 Reporter: Mozilla developers and community Impact: moderate Description Mozilla developers Ashley Hale and the Mozilla Fuzzing Team reported memory safety bugs present in Thunderbird 102.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. References o Memory safety bugs fixed in Thunderbird 102.4 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. 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Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: https://auscert.org.au/gpg-key/ iQIVAwUBY1cqV8kNZI30y1K9AQgUPw//QUHa9xli6FZ2aLUjsEhNFpM/lifXN6h2 b7H8hKK2v4zFOUmvV4RDdi3sFpjQMnmAh8bXXrTKVz0CXpN20CbNpXjxc+IgPuHD bPasRXhi8Sftf/c40oIHeOTDupA8GPy+SdQ5ASSuZqR6axwHMVkgfj0v3qG2llCW q1Sv5J7MIJaj3oqgX+OKZ7AVVcti28nxHGiIb50DptVhUIVa7K4GJdpV//wnsyt6 3edL75ljDhEE68qo2JMl9rkLcQoRex4CwjqV0pxSGc5LeoFfS2JwDKybt5pY5HuA c0aax1rNlNyIu2wz9Pd+yP2l2Yk4M0L/TJSwO5Q8J2taKSEMtrzxP+2LJKx51wX5 oq04VT7Hls4z05eTu+hGW0oJ3VqxCBCjv7+uQ41//NkB19bQ9F77j5gFWR2wR/AM QVxIhf7MJ+mlP1Wdgd2fB3oQaMkeDhUTTAjllFwLzw4a0zTGZ3CyhaVjb+1Ju0YG Hj4Qd3S4/hK4Qyi5f3lIFptIG4uj5RJBsdsxmLxIzcjrCZ7rJuxlwdLivjCh6guk S7mhxap9xsgvKiOpjzRiINrbGwtLAuLocI2OpSWRfkLq611U72j1cFnFdyPiS/gC rrz3IQYXEnMqjQ2OANNB9hPxORO1AeZtW2cTBLfOBCRSR67+WRbBWZtFaxkV2B3H g6pvoLcw0D4= =ATyf -----END PGP SIGNATURE-----