{"schema_version":"1.7.3","id":"openSUSE-SU-2021:0840-1","published":"2021-06-04T13:40:38Z","modified":"2026-02-04T03:40:48.955320Z","related":["CVE-2021-21212","CVE-2021-30521","CVE-2021-30522","CVE-2021-30523","CVE-2021-30524","CVE-2021-30525","CVE-2021-30526","CVE-2021-30527","CVE-2021-30528","CVE-2021-30529","CVE-2021-30530","CVE-2021-30531","CVE-2021-30532","CVE-2021-30533","CVE-2021-30534","CVE-2021-30535","CVE-2021-30536","CVE-2021-30537","CVE-2021-30538","CVE-2021-30539","CVE-2021-30540"],"upstream":["CVE-2021-21212","CVE-2021-30521","CVE-2021-30522","CVE-2021-30523","CVE-2021-30524","CVE-2021-30525","CVE-2021-30526","CVE-2021-30527","CVE-2021-30528","CVE-2021-30529","CVE-2021-30530","CVE-2021-30531","CVE-2021-30532","CVE-2021-30533","CVE-2021-30534","CVE-2021-30535","CVE-2021-30536","CVE-2021-30537","CVE-2021-30538","CVE-2021-30539","CVE-2021-30540"],"summary":"Security update for chromium","details":"This update for chromium fixes the following issues:\n\nChromium 91.0.4472.77 (boo#1186458):\n\n* Support Managed configuration API for Web Applications\n* WebOTP API: cross-origin iframe support\n* CSS custom counter styles\n* Support JSON Modules\n* Clipboard: read-only files support\n* Remove webkitBeforeTextInserted & webkitEditableCOntentChanged JS events\n* Honor media HTML attribute for link icon\n* Import Assertions\n* Class static initializer blocks\n* Ergonomic brand checks for private fields\n* Expose WebAssembly SIMD\n* New Feature: WebTransport\n* ES Modules for service workers ('module' type option)\n* Suggested file name and location for the File System Access API\n* adaptivePTime property for RTCRtpEncodingParameters\n* Block HTTP port 10080 - mitigation for NAT Slipstream 2.0 attack\n* Support WebSockets over HTTP/2\n* Support 103 Early Hints for Navigation\n* CVE-2021-30521: Heap buffer overflow in Autofill\n* CVE-2021-30522: Use after free in WebAudio\n* CVE-2021-30523: Use after free in WebRTC\n* CVE-2021-30524: Use after free in TabStrip\n* CVE-2021-30525: Use after free in TabGroups\n* CVE-2021-30526: Out of bounds write in TabStrip\n* CVE-2021-30527: Use after free in WebUI\n* CVE-2021-30528: Use after free in WebAuthentication\n* CVE-2021-30529: Use after free in Bookmarks\n* CVE-2021-30530: Out of bounds memory access in WebAudio\n* CVE-2021-30531: Insufficient policy enforcement in Content Security Policy\n* CVE-2021-30532: Insufficient policy enforcement in Content Security Policy\n* CVE-2021-30533: Insufficient policy enforcement in PopupBlocker\n* CVE-2021-30534: Insufficient policy enforcement in iFrameSandbox\n* CVE-2021-30535: Double free in ICU\n* CVE-2021-21212: Insufficient data validation in networking\n* CVE-2021-30536: Out of bounds read in V8\n* CVE-2021-30537: Insufficient policy enforcement in cookies\n* CVE-2021-30538: Insufficient policy enforcement in content security policy\n* CVE-2021-30539: Insufficient policy enforcement in content security policy\n* CVE-2021-30540: Incorrect security UI in payments\n* Various fixes from internal audits, fuzzing and other initiatives\n","affected":[{"package":{"name":"chromium","ecosystem":"SUSE:Package Hub 15 SP3","purl":"pkg:rpm/suse/chromium&distro=SUSE%20Package%20Hub%2015%20SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"91.0.4472.77-bp153.2.3.1"}]}],"ecosystem_specific":{"binaries":[{"chromedriver":"91.0.4472.77-bp153.2.3.1","chromium":"91.0.4472.77-bp153.2.3.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2021:0840-1.json"}},{"package":{"name":"chromium","ecosystem":"openSUSE:Leap 15.3","purl":"pkg:rpm/opensuse/chromium&distro=openSUSE%20Leap%2015.3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"91.0.4472.77-bp153.2.3.1"}]}],"ecosystem_specific":{"binaries":[{"chromedriver":"91.0.4472.77-bp153.2.3.1","chromium":"91.0.4472.77-bp153.2.3.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2021:0840-1.json"}}],"references":[{"type":"ADVISORY","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/XA5KKDV2D4YM2QDZBKGBLQ726LJLT6BI/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1186458"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-21212"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-30521"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-30522"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-30523"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-30524"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-30525"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-30526"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-30527"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-30528"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-30529"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-30530"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-30531"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-30532"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-30533"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-30534"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-30535"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-30536"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-30537"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-30538"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-30539"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-30540"}]}