Ubuntu.comUB:CVE-2018-20546CVE-2018-20546
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
5.8 Medium
CVSS2
Access Vector
Access Complexity
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:N/A:P
0.003 Low
EPSS
Percentile
70.9%
There is an illegal READ memory access at caca/dither.c (function
get_rgba_default) in libcaca 0.99.beta19 for the default bpp case.
Bugs
References
bugzilla.redhat.com/show_bug.cgi?id=1652622
github.com/cacalabs/libcaca/issues/38
launchpad.net/bugs/cve/CVE-2018-20546
nvd.nist.gov/vuln/detail/CVE-2018-20546
security-tracker.debian.org/tracker/CVE-2018-20546
ubuntu.com/security/notices/USN-3860-1
ubuntu.com/security/notices/USN-3860-2
www.cve.org/CVERecord?id=CVE-2018-20546
Related
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
5.8 Medium
CVSS2
Access Vector
Access Complexity
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:N/A:P
0.003 Low
EPSS
Percentile
70.9%