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ubuntuUbuntuUSN-5438-2
HistoryMay 24, 2022 - 12:00 a.m.

HTMLDOC vulnerability

2022-05-2400:00:00
ubuntu.com
11

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

10 High

AI Score

Confidence

High

10 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.003 Low

EPSS

Percentile

71.5%

Releases

  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM

Packages

  • htmldoc - HTML processor that generates indexed HTML, PS, and PDF

Details

USN-5438-1 fixed a vulnerability in HTMLDOC. This update provides the
corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.

Original advisory details:

It was discovered that HTMLDOC did not properly manage memory under certain
circumstances. If a user were tricked into opening a specially crafted HTML
file, a remote attacker could possibly use this issue to cause HTMLDOC to
crash, resulting in a denial of service, or possibly execute arbitrary code.

OSVersionArchitecturePackageVersionFilename
Ubuntu16.04noarchhtmldoc< 1.8.27-8ubuntu1.1+esm1UNKNOWN
Ubuntu16.04noarchhtmldoc< 1.8.27-8ubuntu1.1UNKNOWN
Ubuntu16.04noarchhtmldoc-common< 1.8.27-8ubuntu1.1UNKNOWN
Ubuntu16.04noarchhtmldoc-dbgsym< 1.8.27-8ubuntu1.1UNKNOWN
Ubuntu14.04noarchhtmldoc< 1.8.27-8ubuntu1+esm2UNKNOWN
Ubuntu14.04noarchhtmldoc< 1.8.27-8ubuntu1UNKNOWN
Ubuntu14.04noarchhtmldoc-dbgsym< 1.8.27-8ubuntu1UNKNOWN

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

10 High

AI Score

Confidence

High

10 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.003 Low

EPSS

Percentile

71.5%