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archlinuxArchLinuxASA-202002-7
HistoryFeb 12, 2020 - 12:00 a.m.

[ASA-202002-7] webkit2gtk: arbitrary code execution

2020-02-1200:00:00
security.archlinux.org
7

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

9.3 High

CVSS2

Access Vector

NETWORK

Access 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

0.006 Low

EPSS

Percentile

79.0%

JSON

Arch Linux Security Advisory ASA-202002-7

Severity: Critical
Date : 2020-02-12
CVE-ID : CVE-2019-8835 CVE-2019-8844 CVE-2019-8846
Package : webkit2gtk
Type : arbitrary code execution
Remote : Yes
Link : https://security.archlinux.org/AVG-1098

Summary

The package webkit2gtk before version 2.26.3-1 is vulnerable to
arbitrary code execution.

Resolution

Upgrade to 2.26.3-1.

pacman -Syu “webkit2gtk>=2.26.3-1”

The problems have been fixed upstream in version 2.26.3.

Workaround

None.

Description

  • CVE-2019-8835 (arbitrary code execution)

Multiple memory corruption issues have been found in WebKitGTK before
2.26.3, where processing maliciously crafted web content may lead to
arbitrary code execution.

  • CVE-2019-8844 (arbitrary code execution)

Multiple memory corruption issues have been found in WebKitGTK before
2.26.3, where processing maliciously crafted web content may lead to
arbitrary code execution.

  • CVE-2019-8846 (arbitrary code execution)

Multiple memory corruption issues have been found in WebKitGTK before
2.26.3, where processing maliciously crafted web content may lead to
arbitrary code execution.

Impact

A remote attacker can execute code on the affected host via maliciously
crafted web content.

References

https://webkitgtk.org/security/WSA-2020-0001.html
https://webkitgtk.org/security/WSA-2020-0001.html#CVE-2019-8835
https://webkitgtk.org/security/WSA-2020-0001.html#CVE-2019-8844
https://webkitgtk.org/security/WSA-2020-0001.html#CVE-2019-8846
https://security.archlinux.org/CVE-2019-8835
https://security.archlinux.org/CVE-2019-8844
https://security.archlinux.org/CVE-2019-8846

OSVersionArchitecturePackageVersionFilename
ArchLinuxanyanywebkit2gtk< 2.26.3-1UNKNOWN

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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

9.3 High

CVSS2

Access Vector

NETWORK

Access 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

0.006 Low

EPSS

Percentile

79.0%

JSON
Related for ASA-202002-7
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