Out-of-bounds Read Affecting discount package, versions <2.2.4-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN11-DISCOUNT-523606
- published26 May 2018
- disclosed26 May 2018
Introduced: 26 May 2018
CVE-2018-11503 (opens in a new tab)How to fix?
Upgrade Debian:11 discount to version 2.2.4-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream discount package and not the discount package as distributed by Debian.
See How to fix? for Debian:11 relevant fixed versions and status.
The isfootnote 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, as demonstrated by mkd2html.