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ubuntuUbuntuUSN-3860-2
HistoryJan 15, 2019 - 12:00 a.m.

libcaca vulnerabilities

2019-01-1500:00:00
ubuntu.com
107

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.7

Confidence

High

EPSS

0.003

Percentile

71.5%

Releases

  • Ubuntu 12.04

Packages

  • libcaca - text mode graphics utilities

Details

USN-3860-1 fixed a vulnerability in libcaca. This update provides
the corresponding update for Ubuntu 12.04 ESM.

Original advisory details:

It was discovered that libcaca incorrectly handled certain images.
An attacker could possibly use this issue to cause a denial of service.
(CVE-2018-20544)

It was discovered that libcaca incorrectly handled certain images.
An attacker could possibly use this issue to execute arbitrary code.
(CVE-2018-20545, CVE-2018-20548, CVE-2018-20459)

It was discovered that libcaca incorrectly handled certain images.
An attacker could possibly use this issue to access sensitive information.
(CVE-2018-20546, CVE-2018-20547)

OSVersionArchitecturePackageVersionFilename
Ubuntu12.04noarchcaca-utils< 0.99.beta17-2.1ubuntu2.1UNKNOWN
Ubuntu12.04noarchcaca-utils-dbgsym< 0.99.beta17-2.1ubuntu2.1UNKNOWN
Ubuntu12.04noarchlibcaca-dev< 0.99.beta17-2.1ubuntu2.1UNKNOWN
Ubuntu12.04noarchlibcaca0< 0.99.beta17-2.1ubuntu2.1UNKNOWN
Ubuntu12.04noarchlibcaca0-dbgsym< 0.99.beta17-2.1ubuntu2.1UNKNOWN

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.7

Confidence

High

EPSS

0.003

Percentile

71.5%