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ubuntuUbuntuUSN-6048-1
HistoryApr 28, 2023 - 12:00 a.m.

ZenLib vulnerability

2023-04-2800:00:00
ubuntu.com
24
zenlib
ubuntu
vulnerability
security
library
ubuntu 20.04 lts
ubuntu 18.04 esm
ubuntu 16.04 esm
ubuntu 14.04 esm
unix
attacker
input
crash

2.3 Low

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.007 Low

EPSS

Percentile

80.8%

JSON

Releases

  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM

Packages

  • libzen - ZenLib C++ utility library – development files

Details

It was discovered that ZenLib doesn’t check the return value of a specific
operation before using it. An attacker could use a specially crafted input
to crash programs using the library.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.04noarchlibzen-dev< 0.4.37-1ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchlibzen-doc< 0.4.37-1ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchlibzen0v5< 0.4.37-1ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchlibzen0v5-dbgsym< 0.4.37-1ubuntu0.20.04.1UNKNOWN
Ubuntu18.04noarchlibzen-dev< 0.4.37-1ubuntu0.18.04.1UNKNOWN
Ubuntu18.04noarchlibzen-doc< 0.4.37-1ubuntu0.18.04.1UNKNOWN
Ubuntu18.04noarchlibzen0v5< 0.4.37-1ubuntu0.18.04.1UNKNOWN
Ubuntu18.04noarchlibzen0v5-dbgsym< 0.4.37-1ubuntu0.18.04.1UNKNOWN
Ubuntu16.04noarchlibzen-dev< 0.4.32-1ubuntu0.16.04.1+esm1UNKNOWN
Ubuntu16.04noarchlibzen-dev< 0.4.32-1ubuntu0.16.04.1UNKNOWN
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2.3 Low

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.007 Low

EPSS

Percentile

80.8%

JSON
Related for USN-6048-1
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