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ubuntuUbuntuUSN-6182-1
HistoryJun 21, 2023 - 12:00 a.m.

pngcheck vulnerabilities

2023-06-2100:00:00
ubuntu.com
18
ubuntu
pngcheck
vulnerability
integrity verification
denial of service

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6 Medium

AI Score

Confidence

Low

0.002 Low

EPSS

Percentile

64.8%

Releases

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

Packages

  • pngcheck - Verifies the integrity of PNG, JNG and MNG files

Details

It was discovered that pngcheck incorrectly handled certain inputs. If a
user or an automated system were tricked into opening a specially crafted
input file, a remote attacker could possibly use this issue to cause a
denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.04noarchpngcheck< 2.3.0-7ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchpngcheck-dbgsym< 2.3.0-7ubuntu0.20.04.1UNKNOWN
Ubuntu18.04noarchpngcheck< 2.3.0-7ubuntu0.18.04.1~esm1UNKNOWN
Ubuntu18.04noarchpngcheck< 2.3.0-7UNKNOWN
Ubuntu18.04noarchpngcheck-dbgsym< 2.3.0-7UNKNOWN
Ubuntu16.04noarchpngcheck< 2.3.0-7ubuntu0.16.04.1~esm1UNKNOWN
Ubuntu16.04noarchpngcheck< 2.3.0-7UNKNOWN
Ubuntu16.04noarchpngcheck-dbgsym< 2.3.0-7UNKNOWN

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6 Medium

AI Score

Confidence

Low

0.002 Low

EPSS

Percentile

64.8%