CVE-2018-20547

There is an illegal READ memory access at caca/dither.c (function get_rgba_default) in libcaca 0.99.beta19 for 24bpp data.

CVSS v3.0 8.1 HIGH
CVSS v2.0 5.8 MEDIUM

8.1^/10

CVSS v3.0 : HIGH

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

Exploitability : 2.8 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 4.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1652624	Issue Tracking Exploit Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/01/msg00007.html	Mailing List Third Party Advisory
https://usn.ubuntu.com/3860-2/	Third Party Advisory
https://usn.ubuntu.com/3860-1/	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00033.html

Configurations

Configuration 1 (hide)

cpe:2.3:a:libcaca_project:libcaca:0.99:beta19:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:8.0:::::::*
	cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:12.04::::esm:::
	cpe:2.3:o:canonical:ubuntu_linux:18.10:::::::*
	cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts:::

Information

Published : 2018-12-28 16:29

Updated : 2019-04-05 00:29

NVD link : CVE-2018-20547

Mitre link : CVE-2018-20547

JSON object : View

Products Affected

canonical

ubuntu_linux

libcaca_project

libcaca

debian

debian_linux

CWE

CWE-190

Integer Overflow or Wraparound

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