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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.2408 Safari 15.5 17 May 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Safari 15.5 Publisher: Apple Operating System: macOS Resolution: Patch/Upgrade CVE Names: CVE-2022-26719 CVE-2022-26717 CVE-2022-26716 CVE-2022-26709 CVE-2022-26700 Original Bulletin: https://support.apple.com/HT213260 Comment: CVSS (Max): None available when published - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2022-05-16-7 Safari 15.5 Safari 15.5 addresses the following issues. Information about the security content is also available at https://support.apple.com/HT213260. WebKit Available for: macOS Big Sur and macOS Catalina Impact: Processing maliciously crafted web content may lead to code execution Description: A memory corruption issue was addressed with improved state management. WebKit Bugzilla: 238178 CVE-2022-26700: ryuzaki WebKit Available for: macOS Big Sur and macOS Catalina Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A use after free issue was addressed with improved memory management. WebKit Bugzilla: 236950 CVE-2022-26709: Chijin Zhou of ShuiMuYuLin Ltd and Tsinghua wingtecher lab WebKit Bugzilla: 238171 CVE-2022-26717: Jeonghoon Shin of Theori WebKit Available for: macOS Big Sur and macOS Catalina Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved state management. WebKit Bugzilla: 238183 CVE-2022-26716: SorryMybad (@S0rryMybad) of Kunlun Lab WebKit Bugzilla: 238699 CVE-2022-26719: Dongzhuo Zhao working with ADLab of Venustech Additional recognition WebKit We would like to acknowledge James Lee, an anonymous researcher for their assistance. Safari 15.5 may be obtained from the Mac App Store. All information is also posted on the Apple Security Updates web site: https://support.apple.com/en-us/HT201222. This message is signed with Apple's Product Security PGP key, and details are available at: https://www.apple.com/support/security/pgp/ - -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEePiLW1MrMjw19XzoeC9qKD1prhgFAmKC1TcACgkQeC9qKD1p rhjYBQ/+LNLAA17vZ+b2uQnKRb9rCwHHZQoSm0rjxXyzcUiZaeloZQ6KTsIidEdr JxuqDYjtV8OfSqsgz03z/iK3Ka4AEqM8GNvrX5LhZVqzXnY8K8XHnsi9Z/EfY6nf XfRGhPAw/9juxWzLA3ywIu8D9eql1zWEixk82awqNv1v4+Xym4Ff9rEmtSMdJ+9R i32E8erdN2GHcR9Dvn2ej/MA/M8YKT6Zxx2Uax4VDJstJdNctabwW1rNwr0Km1ut gD9PEWLb3UeKOcBt/2qWHpohWANixft8+p0SJAfU4uEldepi7dN2wHrkuLdGLOEs r54mTTbT8G98wYqcOizwfKTwrCb64hfrcgtB32UoSRGzl8wRfkSOdsXTmizow5BK YDu18P44K6oxe7X2PtMUEI22/TdJsp8xtgpjqX24GUjcuDb7ZN6zJ7RJijtlsraO 144GM1L9upX/A5LFBFlmXXTRJ1KTHz1PDw1+WXZTD5FWCPGh6uj0HtdXWOcaaNa5 uqi7lhc0JxezyKv2QL6/PY8s/811kWfLr1MtNL7nVEMyJX4o3s8yFF1k58KyEzhy +VrzGoHQF1y8dhhDGPUrv5fSaCxZ5da2ZDpwBxNZMHLh5sDddvUspGLUTKmQY66R FanqabJeytFLB3yfdMJEQ+qDf8N6KIkw1V3HJw4YJQnF8sleWfM= =Vm71 - -----END PGP SIGNATURE----- - --------------------------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/ iQIVAwUBYoMpdskNZI30y1K9AQiIsQ//R5iZwQUTIdahmymgmkV9wb+RRw0Na+98 LZ94Tue2VAApoUfblaMG2d/xXBv7LAWv5E6cAh0k4Bv1+VHDQ14UE3krfrpxBCQ3 t2/UCLxNrleVjxHaPnWIeuRsHQMpvS2nFea+Ob7JIwr849yjWvla5vUkKYQ2X1Ss QubzcNeC64nE5rs6QH2B3vZVpO8jXdrPIRRGglFysBTSUUe8zhZ6eZJc307q0HoH 4dMbRHckTNc1jF6VJBBZA4gAkWnxbRdw0TSwBXMWUv2vQ8Wwm3mVFsEwAhIkX6RQ qsJhKB1QaTar+ryFsB6vDPQjSp0tefsYegwcsbS5SrlePIknVVrerMwvdSBGeOR4 fIc7uzv+AhN539ETCJs05rPK68OC9pAOxP6+5l6a5dFBIS1wI+FqK2ARd/d+jURq xPzd31U0mf7io1gJEWOBhkTxuA+13rMjR+vQ2ml+lzXXMVnI3rkYQgoluleeT4tY x6scNC4ks29REHA2Wcf2cKX3Y+7S0asOtALB626uGgUhjVSE25BGkJDrhqlE99CD FFWviYuhRP9Uq18+CT8j6ZVr1Q8nb5rVf/ZaFUBXfnB5xKIEfdRwgsiMYauXvaZr rH20Sz/5GCwvhfcTIo/m+PAXcirlMaBs0LCO3GG1P9+UT1SThEXEqxkKUQQKg6Mt s1xBkfmya1g= =ddIk -----END PGP SIGNATURE-----