CVE-2018-20547

Public Exploit

Description

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

Category

8.1
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.89% Top 30%
Vendor Advisory ubuntu.com Vendor Advisory ubuntu.com Vendor Advisory opensuse.org Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://usn.ubuntu.com/3860-2/ third party advisory vendor advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1652624 patch exploit third party advisory issue tracking
https://lists.debian.org/debian-lts-announce/2019/01/msg00007.html third party advisory mailing list
https://usn.ubuntu.com/3860-1/ third party advisory vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00033.html vendor advisory mailing list third party advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6WFGYICNTMNDNMDDUV4G2RYFB5HNJCOV/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PC7EGOEQ5C4OD66ZUJJIIYEXBTZOCMZX/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZSBCRN6EGQJUVOSD4OEEQ6XORHEM2CUL/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-20547?
CVE-2018-20547 has been scored as a high severity vulnerability.
How to fix CVE-2018-20547?
To fix CVE-2018-20547, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-20547 being actively exploited in the wild?
It is possible that CVE-2018-20547 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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