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debianDebianDEBIAN:DSA-4858-1:7131E
HistoryFeb 20, 2021 - 2:29 a.m.

[SECURITY] [DSA 4858-1] chromium security update

2021-02-2002:29:52
lists.debian.org
112
chromium
cve-2021-21148
buffer overflow
stack overflow
use-after-free
media handling
gpu process
tab strip
web sockets
debian
security advisory

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

9.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

AI Score

10

Confidence

High

EPSS

0.011

Percentile

84.8%


Debian Security Advisory DSA-4858-1 [email protected]
https://www.debian.org/security/ Michael Gilbert
February 19, 2021 https://www.debian.org/security/faq


Package : chromium
CVE ID : CVE-2021-21148 CVE-2021-21149 CVE-2021-21150 CVE-2021-21151
CVE-2021-21152 CVE-2021-21153 CVE-2021-21154 CVE-2021-21155
CVE-2021-21156 CVE-2021-21157

Several vulnerabilities have been discovered in the chromium web browser.

CVE-2021-21148

Mattias Buelens discovered a buffer overflow issue in the v8 javascript
library.

CVE-2021-21149

Ryoya Tsukasaki discovered a stack overflow issue in the Data Transfer
implementation.

CVE-2021-21150

Woojin Oh discovered a use-after-free issue in the file downloader.

CVE-2021-21151

Khalil Zhani discovered a use-after-free issue in the payments system.

CVE-2021-21152

A buffer overflow was discovered in media handling.

CVE-2021-21153

Jan Ruge discovered a stack overflow issue in the GPU process.

CVE-2021-21154

Abdulrahman Alqabandi discovered a buffer overflow issue in the Tab Strip
implementation.

CVE-2021-21155

Khalil Zhani discovered a buffer overflow issue in the Tab Strip
implementation.

CVE-2021-21156

Sergei Glazunov discovered a buffer overflow issue in the v8 javascript
library.

CVE-2021-21157

A use-after-free issue was discovered in the Web Sockets implementation.

For the stable distribution (buster), these problems have been fixed in
version 88.0.4324.182-1~deb10u1.

We recommend that you upgrade your chromium packages.

For the detailed security status of chromium please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/chromium

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: [email protected]

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

9.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

AI Score

10

Confidence

High

EPSS

0.011

Percentile

84.8%