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debianDebianDEBIAN:DSA-4797-1:1E569
HistoryNov 24, 2020 - 6:45 p.m.

[SECURITY] [DSA 4797-1] webkit2gtk security update

2020-11-2418:45:16
lists.debian.org
44

8.8 High

CVSS3

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

6.8 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.013 Low

EPSS

Percentile

85.8%


Debian Security Advisory DSA-4797-1 [email protected]
https://www.debian.org/security/ Alberto Garcia
November 23, 2020 https://www.debian.org/security/faq


Package : webkit2gtk
CVE ID : CVE-2020-9948 CVE-2020-9951 CVE-2020-9983 CVE-2020-13584

The following vulnerabilities have been discovered in the webkit2gtk
web engine:

CVE-2020-9948

Brendan Draper discovered that processing maliciously crafted web
content may lead to arbitrary code execution.

CVE-2020-9951

Marcin Noga discovered that processing maliciously crafted web
content may lead to arbitrary code execution.

CVE-2020-9983

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

CVE-2020-13584

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

For the stable distribution (buster), these problems have been fixed in
version 2.30.3-1~deb10u1.

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]

8.8 High

CVSS3

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

6.8 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.013 Low

EPSS

Percentile

85.8%