chromium-browser 91.0.4472.77-0ubuntu0.18.04.1: chromium-browser 91.0.4472.77-0ubuntu0.18.04.1 for Ubuntu 18.04.6 LTS (bionic)

chromium-browser 91.0.4472.77-0ubuntu0.18.04.1, released January 2, 2023, fixes 36 CVEs in chromium-browser. One of them is being exploited (CVE-2021-30533); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

Patch now1 on CISA KEVUnsupported product

CVEs closed

None rated Critical

Exploited

CVE-2021-30533

Highest CVSS

8.8

Base score, 0 to 10

Highest EPSS

0.1674

97th percentile

Priority of the 36 CVEs

Patch now 1
                                Urgent 0
                                High 1
                                Routine 34

Fixed package versions

Product	Release	Fixed in
chromium-browser	Ubuntu 18.04.6 LTS (bionic)	91.0.4472.77-0ubuntu0.18.04.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Patch now	CVE-2021-30533	Chromium: CVE-2021-30533 Insufficient policy enforcement in PopupBlocker	n/a	0.1674	KEVExploited
High	CVE-2021-30558	chromium: chromium - security update	8.8	0.1149	None reported
Routine	CVE-2021-30538	Chromium: CVE-2021-30538 Insufficient policy enforcement in content security policy	n/a	0.1573	None reported
Routine	CVE-2021-30517	Chromium: CVE-2021-30517 Type Confusion in V8	n/a	0.0252	None reported
Routine	CVE-2021-30513	Chromium: CVE-2021-30513 Type Confusion in V8	n/a	0.0196	None reported
Routine	CVE-2021-30531	Chromium: CVE-2021-30531 Insufficient policy enforcement in Content Security Policy	n/a	0.0174	None reported
Routine	CVE-2021-30540	Chromium: CVE-2021-30540 Incorrect security UI in payments	n/a	0.0144	None reported
Routine	CVE-2021-30522	Chromium: CVE-2021-30522 Use after free in WebAudio	n/a	0.0143	None reported
Routine	CVE-2021-30528	Chromium: CVE-2021-30528 Use after free in WebAuthentication	n/a	0.0135	None reported
Routine	CVE-2021-30521	Chromium: CVE-2021-30521 Heap buffer overflow in Autofill	n/a	0.0133	None reported
Routine	CVE-2021-30516	Chromium: CVE-2021-30516 Heap buffer overflow in History	n/a	0.0132	None reported
Routine	CVE-2021-30518	Chromium: CVE-2021-30518 Heap buffer overflow in Reader Mode	n/a	0.0132	None reported
Routine	CVE-2021-30539	Chromium: CVE-2021-30539 Insufficient policy enforcement in content security policy	n/a	0.0128	None reported
Routine	CVE-2021-30534	Chromium: CVE-2021-30534 Insufficient policy enforcement in iFrameSandbox	n/a	0.0122	None reported
Routine	CVE-2021-30512	Chromium: CVE-2021-30512 Use after free in Notifications	n/a	0.0121	None reported
Routine	CVE-2021-30536	Chromium: CVE-2021-30536 Out of bounds read in V8	n/a	0.0120	None reported
Routine	CVE-2021-30510	Chromium: CVE-2021-30510 Race in Aura	n/a	0.0119	None reported
Routine	CVE-2021-30530	Chromium: CVE-2021-30530 Out of bounds memory access in WebAudio	n/a	0.0118	None reported
Routine	CVE-2021-30515	Chromium: CVE-2021-30515 Use after free in File API	n/a	0.0118	None reported
Routine	CVE-2021-30532	Chromium: CVE-2021-30532 Insufficient policy enforcement in Content Security Policy	n/a	0.0117	None reported
Routine	CVE-2021-30507	Chromium: CVE-2021-30507 Inappropriate implementation in Offline	n/a	0.0114	None reported
Routine	CVE-2021-30537	Chromium: CVE-2021-30537 Insufficient policy enforcement in cookies	n/a	0.0114	None reported
Routine	CVE-2021-30535	Chromium: CVE-2021-30535 Double free in ICU	n/a	0.0113	None reported
Routine	CVE-2021-30523	Chromium: CVE-2021-30523 Use after free in WebRTC	n/a	0.0110	None reported
Routine	CVE-2021-30514	Chromium: CVE-2021-30514 Use after free in Autofill	n/a	0.0109	None reported

Also fixes CVE-2021-30533

chromium-browser-l10n 91.0.4472.77-0ubuntu0.18.04.1
chromium-browser-l10n on Ubuntu 18.04.6 LTS (bionic)
chromium-chromedriver 91.0.4472.77-0ubuntu0.18.04.1
chromium-chromedriver on Ubuntu 18.04.6 LTS (bionic)
chromium-codecs-ffmpeg 91.0.4472.77-0ubuntu0.18.04.1
chromium-codecs-ffmpeg on Ubuntu 18.04.6 LTS (bionic)
chromium-codecs-ffmpeg-extra 91.0.4472.77-0ubuntu0.18.04.1
chromium-codecs-ffmpeg-extra on Ubuntu 18.04.6 LTS (bionic)

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