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HistoryMay 31, 2022 - 11:38 p.m.

[SECURITY] [DSA 5154-1] webkit2gtk security update

2022-05-3123:38:05
lists.debian.org
34
debian
security advisory
cve-2022-26700
cve-2022-26709
cve-2022-26716
cve-2022-26717
cve-2022-26719
cve-2022-30293
cve-2022-30294
webkitgtk
code execution
arbitrary code execution
denial of service
debian security tracker

CVSS2

5.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.6

Confidence

High

EPSS

0.005

Percentile

77.2%


Debian Security Advisory DSA-5154-1 [email protected]
https://www.debian.org/security/ Alberto Garcia
June 01, 2022 https://www.debian.org/security/faq


Package : webkit2gtk
CVE ID : CVE-2022-26700 CVE-2022-26709 CVE-2022-26716 CVE-2022-26717
CVE-2022-26719 CVE-2022-30293 CVE-2022-30294

The following vulnerabilities have been discovered in the WebKitGTK
web engine:

CVE-2022-26700

ryuzaki discovered that processing maliciously crafted web content
may lead to code execution.

CVE-2022-26709

Chijin Zhou discovered that processing maliciously crafted web
content may lead to arbitrary code execution.

CVE-2022-26716

SorryMybad discovered that Processing maliciously crafted web
content may lead to arbitrary code execution.

CVE-2022-26717

Jeonghoon Shin discovered that Processing maliciously crafted web
content may lead to arbitrary code execution.

CVE-2022-26719

Dongzhuo Zhao discovered that Processing maliciously crafted web
content may lead to arbitrary code execution.

CVE-2022-30293

Chijin Zhou discovered that processing maliciously crafted web
content may lead to arbitrary code execution or to a denial of
service (application crash).

CVE-2022-30294

Chijin Zhou discovered that processing maliciously crafted web
content may lead to arbitrary code execution or to a denial of
service (application crash).

For the oldstable distribution (buster), these problems have been fixed
in version 2.36.3-1~deb10u1.

For the stable distribution (bullseye), these problems have been fixed in
version 2.36.3-1~deb11u1.

We recommend that you upgrade your webkit2gtk packages.

For the detailed security status of webkit2gtk please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/webkit2gtk

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

5.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.6

Confidence

High

EPSS

0.005

Percentile

77.2%