CVE-2018-12495

Public Exploit

Description

The quoteblock function in markdown.c in libmarkdown.a in DISCOUNT 2.2.3a allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted file.

Category

5.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.17%
Vendor Advisory debian.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/Orc/discount/issues/189#issuecomment-397541501 third party advisory exploit
https://lists.debian.org/debian-lts-announce/2018/09/msg00009.html third party advisory mailing list
https://www.debian.org/security/2018/dsa-4293 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-12495?
CVE-2018-12495 has been scored as a medium severity vulnerability.
How to fix CVE-2018-12495?
To fix CVE-2018-12495, 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-2018-12495 being actively exploited in the wild?
It is possible that CVE-2018-12495 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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