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Ubuntu.comUB:CVE-2020-22617

HistoryOct 08, 2021 - 12:00 a.m.

CVE-2020-22617

2021-10-0800:00:00

ubuntu.com

ardour v5.12

use-after-free

vulnerability

fix

unix

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

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

EPSS

0.002

Percentile

64.7%

JSON

Ardour v5.12 contains a use-after-free vulnerability in the component
ardour/libs/pbd/xml++.cc when using xmlFreeDoc and xmlXPathFreeContext.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchardour< 1:5.12.0-3ubuntu0.1UNKNOWN
ubuntu20.04noarchardour< 1:5.12.0-3ubuntu4.1UNKNOWN
ubuntu16.04noarchardour< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	ardour	< 1:5.12.0-3ubuntu0.1	UNKNOWN
ubuntu	20.04	noarch	ardour	< 1:5.12.0-3ubuntu4.1	UNKNOWN
ubuntu	16.04	noarch	ardour	< any	UNKNOWN

References

github.com/Ardour/ardour/commit/96daa4036a

launchpad.net/bugs/cve/CVE-2020-22617

nvd.nist.gov/vuln/detail/CVE-2020-22617

security-tracker.debian.org/tracker/CVE-2020-22617

tracker.ardour.org/view.php?id=7926

ubuntu.com/security/notices/USN-5110-1

www.cve.org/CVERecord?id=CVE-2020-22617

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

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

EPSS

0.002

Percentile

64.7%

JSON

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