Several vulnerabilities have been discovered in the chromium web browser. CVE-2020-16044 Ned Williamson discovered a use-after-free issue in the WebRTC implementation. CVE-2021-21117 Rory McNamara discovered a policy enforcement issue in Cryptohome. CVE-2021-21118 Tyler Nighswander discovered a data validation issue in the v8 javascript library. CVE-2021-21119 A use-after-free issue was discovered in media handling. CVE-2021-21120 Nan Wang and Guang Gong discovered a use-after-free issue in the WebSQL implementation. CVE-2021-21121 Leecraso and Guang Gong discovered a use-after-free issue in the Omnibox. CVE-2021-21122 Renata Hodovan discovered a use-after-free issue in Blink/WebKit. CVE-2021-21123 Maciej Pulikowski discovered a data validation issue. CVE-2021-21124 Chaoyang Ding discovered a use-after-free issue in the speech recognizer. CVE-2021-21125 Ron Masas discovered a policy enforcement issue. CVE-2021-21126 David Erceg discovered a policy enforcement issue in extensions. CVE-2021-21127 Jasminder Pal Singh discovered a policy enforcement issue in extensions. CVE-2021-21128 Liang Dong discovered a buffer overflow issue in Blink/WebKit. CVE-2021-21129 Maciej Pulikowski discovered a policy enforcement issue. CVE-2021-21130 Maciej Pulikowski discovered a policy enforcement issue. CVE-2021-21131 Maciej Pulikowski discovered a policy enforcement issue. CVE-2021-21132 David Erceg discovered an implementation error in the developer tools. CVE-2021-21133 wester0x01 discovered a policy enforcement issue. CVE-2021-21134 wester0x01 discovered a user interface error. CVE-2021-21135 ndevtk discovered an implementation error in the Performance API. CVE-2021-21136 Shiv Sahni, Movnavinothan V, and Imdad Mohammed discovered a policy enforcement error. CVE-2021-21137 bobbybear discovered an implementation error in the developer tools. CVE-2021-21138 Weipeng Jiang discovered a use-after-free issue in the developer tools. CVE-2021-21139 Jun Kokatsu discovered an implementation error in the iframe sandbox. CVE-2021-21140 David Manouchehri discovered uninitialized memory in the USB implementation. CVE-2021-21141 Maciej Pulikowski discovered a policy enforcement error. CVE-2021-21142 Khalil Zhani discovered a use-after-free issue. CVE-2021-21143 Allen Parker and Alex Morgan discovered a buffer overflow issue in extensions. CVE-2021-21144 Leecraso and Guang Gong discovered a buffer overflow issue. CVE-2021-21145 A use-after-free issue was discovered. CVE-2021-21146 Alison Huffman and Choongwoo Han discovered a use-after-free issue. CVE-2021-21147 Roman Starkov discovered an implementation error in the skia library.