CVE-2018-20548

There is an illegal WRITE memory access at common-image.c (function load_image) in libcaca 0.99.beta19 for 1bpp data.

CVSS v3.0 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3.0 : HIGH

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

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1652625	Exploit Issue Tracking Patch 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:canonical:ubuntu_linux:16.04::::lts:::
	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:::

Information

Published : 2018-12-28 16:29

Updated : 2019-04-05 00:29

NVD link : CVE-2018-20548

Mitre link : CVE-2018-20548

JSON object : View

Products Affected

libcaca_project

libcaca

canonical

ubuntu_linux

CWE

CWE-190

Integer Overflow or Wraparound

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