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ubuntuUbuntuUSN-5707-1
HistoryOct 31, 2022 - 12:00 a.m.

Libtasn1 vulnerability

2022-10-3100:00:00
ubuntu.com
26
libtasn1
ubuntu 16.04
esm
bounds checking
crash
unix

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

9.5

Confidence

High

EPSS

0.004

Percentile

73.3%

Releases

  • Ubuntu 16.04 ESM

Packages

  • libtasn1-6 - Library to manage ASN.1 structures

Details

It was discovered that Libtasn1 did not properly perform bounds
checking. An attacker could possibly use this issue to cause a
crash.

OSVersionArchitecturePackageVersionFilename
Ubuntu16.04noarchlibtasn1-6< 4.7-3ubuntu0.16.04.3+esm3UNKNOWN
Ubuntu16.04noarchlibtasn1-3-bin< 4.7-3ubuntu0.16.04.3UNKNOWN
Ubuntu16.04noarchlibtasn1-6< 4.7-3ubuntu0.16.04.3UNKNOWN
Ubuntu16.04noarchlibtasn1-6-dbgsym< 4.7-3ubuntu0.16.04.3UNKNOWN
Ubuntu16.04noarchlibtasn1-6-dev< 4.7-3ubuntu0.16.04.3UNKNOWN
Ubuntu16.04noarchlibtasn1-bin< 4.7-3ubuntu0.16.04.3UNKNOWN
Ubuntu16.04noarchlibtasn1-bin-dbgsym< 4.7-3ubuntu0.16.04.3UNKNOWN
Ubuntu16.04noarchlibtasn1-doc< 4.7-3ubuntu0.16.04.3UNKNOWN

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

9.5

Confidence

High

EPSS

0.004

Percentile

73.3%