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                             CERT-Renater

                 Note d'Information No. 2021/VULN458
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DATE                : 14/09/2021

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S): Systems running Safari versions prior to
                       14.1.2 is 14611.3.10.1.7, 15611.3.10.1.7.

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https://support.apple.com/en-us/HT212808
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Safari 14.1.2*

Released September 13, 2021


WebKit

Available for: macOS Catalina and macOS Mojave

Impact: Processing maliciously crafted web content may lead to arbitrary
code execution. Apple is aware of a report that this issue may have been
actively exploited.

Description: A use after free issue was addressed with improved memory
management.

CVE-2021-30858: an anonymous researcher

* After installing this update, the build number for Safari 14.1.2 is
14611.3.10.1.7 on macOS Mojave and 15611.3.10.1.7 on macOS Catalina.


Information about products not manufactured by Apple, or independent
websites not controlled or tested by Apple, is provided without
recommendation or endorsement. Apple assumes no responsibility with
regard to the selection, performance, or use of third-party websites or
products. Apple makes no representations regarding third-party website
accuracy or reliability. Contact the vendor for additional information.


Published Date: September 13, 2021

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+ CERT-RENATER       |    tel : 01-53-94-20-44          +
+ 23/25 Rue Daviel   |    fax : 01-53-94-20-41          +
+ 75013 Paris        |    email:cert@support.renater.fr +
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