In PolicyKit (aka polkit) 0.115, the "start time" protection mechanism can be bypassed because fork() is not atomic, and therefore authorization decisions are improperly cached. This is related to lack of uid checking in polkitbackend/polkitbackendinteractiveauthority.c.
In OpenSSH 7.9, scp.c in the scp client allows remote SSH servers to bypass intended access restrictions via the filename of . or an empty filename. The impact is modifying the permissions of the target directory on the client side.
Integer overflows in Swiftshader in Google Chrome prior to 68.0.3440.75 potentially allowed a remote attacker to execute arbitrary code via a crafted HTML page.
Incorrect handling of confusable characters in URL Formatter in Google Chrome prior to 68.0.3440.75 allowed a remote attacker to perform domain spoofing via IDN homographs via a crafted domain name.
Eliding from the wrong side in an infobar in DevTools in Google Chrome prior to 68.0.3440.75 allowed an attacker who convinced a user to install a malicious extension to Hide Chrome Security UI via a crafted Chrome Extension.
Insufficient enforcement of file access permission in the activeTab case in Extensions in Google Chrome prior to 68.0.3440.75 allowed an attacker who convinced a user to install a malicious extension to access files on the local file system via a crafted Chrome Extension.
Off-by-one error in PDFium in Google Chrome prior to 67.0.3396.62 allowed a remote attacker to perform an out of bounds memory write via a crafted PDF file.
Lack of secure text entry mode in Browser UI in Google Chrome on Mac prior to 67.0.3396.62 allowed a local attacker to obtain potentially sensitive information from process memory via a local process.