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debianDebianDEBIAN:DSA-4610-1:0DE10
HistoryJan 29, 2020 - 3:47 p.m.

[SECURITY] [DSA 4610-1] webkit2gtk security update

2020-01-2915:47:37
lists.debian.org
43
webkit2gtk
security update
cve-2019-8835
cve-2019-8844
cve-2019-8846
arbitrary code execution
debian

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

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

9.4

Confidence

High

EPSS

0.007

Percentile

80.4%


Debian Security Advisory DSA-4610-1 [email protected]
https://www.debian.org/security/ Alberto Garcia
January 29, 2020 https://www.debian.org/security/faq


Package : webkit2gtk
CVE ID : CVE-2019-8835 CVE-2019-8844 CVE-2019-8846

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

CVE-2019-8835

An anonymous researcher discovered that maliciously crafted web
content may lead to arbitrary code execution.

CVE-2019-8844

William Bowling discovered that maliciously crafted web content
may lead to arbitrary code execution.

CVE-2019-8846

Marcin Towalski of Cisco Talos discovered that maliciously crafted
web content may lead to arbitrary code execution.

For the stable distribution (buster), these problems have been fixed in
version 2.26.3-1~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]

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

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

9.4

Confidence

High

EPSS

0.007

Percentile

80.4%