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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2023.3301 USN-6147-1: SpiderMonkey vulnerability 9 June 2023 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: SpiderMonkey Publisher: Ubuntu Operating System: Ubuntu Resolution: Patch/Upgrade CVE Names: CVE-2023-34416 Original Bulletin: https://ubuntu.com/security/notices/USN-6147-1 Comment: CVSS (Max): 7.5 CVE-2023-34416 (CVSS:3.1/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/3.1#CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- USN-6147-1: SpiderMonkey vulnerability 8 June 2023 Several security issues were fixed in SpiderMonkey. Releases o Ubuntu 23.04 o Ubuntu 22.10 o Ubuntu 22.04 LTS Packages o mozjs102 - SpiderMonkey JavaScript library Details Several security issues were discovered in the SpiderMonkey JavaScript library. If a user were tricked into opening malicious JavaScript applications or processing malformed data, a remote attacker could exploit a variety of issues related to JavaScript security, including denial of service attacks, and arbitrary code execution. Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines. Learn more about Ubuntu Pro Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 23.04 o libmozjs-102-0 - 102.12.0-0ubuntu0.23.04.1 Ubuntu 22.10 o libmozjs-102-0 - 102.12.0-0ubuntu0.22.10.1 Ubuntu 22.04 o libmozjs-102-0 - 102.12.0-0ubuntu0.22.04.1 After a standard system update you need to reboot your computer to make all the necessary changes. References o CVE-2023-34416 Related notices o USN-6143-1 : firefox-locale-sr, firefox-locale-ro, firefox-locale-ml, firefox-locale-es, firefox-locale-lg, firefox-locale-it, firefox-locale-vi, firefox-locale-bn, firefox-locale-mk, firefox-locale-cak, firefox-locale-de, firefox-locale-mai, firefox-locale-sk, firefox-locale-ku, firefox-locale-hr, firefox-locale-gd, firefox-locale-id, firefox-locale-si, firefox-locale-el, firefox-locale-hy, firefox-locale-cy, firefox-locale-szl, firefox-locale-lt, firefox-locale-tr, firefox-locale-ast, firefox-locale-my, firefox-locale-pl, firefox-locale-tg, firefox-locale-bg, firefox-locale-sw, firefox-locale-az, firefox-locale-pt, firefox-locale-kk, firefox-locale-eu, firefox-locale-zu, firefox-locale-xh, firefox-locale-is, firefox-locale-ia, firefox-locale-gl, firefox-locale-gn, firefox-locale-fr, firefox-dev, firefox-locale-eo, firefox-locale-ar, firefox-locale-ru, firefox-locale-th, firefox-locale-ja, firefox-locale-nso, firefox-locale-mr, firefox-locale-kn, firefox-locale-ne, firefox-locale-nl, firefox-locale-zh-hant, firefox-locale-km, firefox-locale-br, firefox-locale-nn, firefox-locale-af, firefox-locale-ka, firefox-locale-ta, firefox-locale-zh-hans, firefox-locale-lv, firefox-locale-da, firefox-locale-sv, firefox-locale-te, firefox-locale-ca, firefox-mozsymbols, firefox-locale-bs, firefox-locale-uz, firefox-locale-ur, firefox-locale-an, firefox-locale-hu, firefox-locale-gu, firefox-locale-en, firefox-locale-fi, firefox-locale-oc, firefox-locale-nb, firefox-locale-as, firefox-geckodriver, firefox-locale-fa, firefox-locale-csb, firefox-locale-sl, firefox-locale-or, firefox-locale-kab, firefox-locale-ko, firefox-locale-sq, firefox-locale-mn, firefox-locale-he, firefox-locale-et, firefox-locale-hsb, firefox-locale-cs, firefox-locale-ms, firefox-locale-hi, firefox-locale-uk, firefox-locale-be, firefox-locale-fy, firefox-locale-ga, firefox-locale-pa, firefox - --------------------------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. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. 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/ iQIVAwUBZIKGkMkNZI30y1K9AQhspQ//V5p9qR+PFWcKYXIxUbXBIz7jM1iJVh3F QXPcMUgNFQO2ugttqpUuI9X+/rW4N28r34nEuntol24s+DuIzjNEXO4nK8wN8s7W yoUbT0cfpvyxfa9NcI0Mmeagk3Iqbxuw1ZbjC40VXs0Vgnr0lOAouAfzYHR6PUIu 8HhTnLRVppCeElH18JO5cc1RCGfw4qZuPsV8UlVx4B05ezyuiSsd49tDsflbq3z5 gRBYovV9Z8rJ38+TtT8rDv8NRfMSEuWkHh/0eRIL7Bv2GiuOOmOKYNu00gyP8y5U ptp63ylP5h6ttaD/9fPA4kWSH5wyOcpY93+rM+DKNbuIShveHRjoS6rIGhidIRJM 6R8PxM+TgNKUi/0JmxxtA4s+MJoODZVtUOSCxGSsY4RduqySHjTyBbw2PGJMN5G8 jde0dgoeTknGUz6ZJN9tfpzE9NR09Wvigr7eDm4h/XnDaqK7ndxl3hZHiIc+3rPi JPl50uQyQ963WnNxXUTIQQbbP/DagnYIJIuVz9VU5B62bVhZZZPcHa6kPFaxE/Jb ty/zhP41S8OaglDys5+tnAyGoJ3b5fA0K/hWPTlg/IHZRYbklLOj/D2NRjzIqGKt ARzrL44+g8xwhN824jy5TrMkq2iujGNSeYcTf0jvJm8Cfht9XLYthqUakfGEbT+e r346H+NSNKs= =l9tn -----END PGP SIGNATURE-----