Integer Overflow or Wraparound The advisory has been revoked - it doesn't affect any version of package libidn (opens in a new tab)
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-UBUNTU1904-LIBIDN-660373
- published31 Aug 2017
- disclosed31 Aug 2017
Introduced: 31 Aug 2017
CVE-2017-14062 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:19.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libidn package and not the libidn package as distributed by Ubuntu.
Integer overflow in the decode_digit function in puny_decode.c in Libidn2 before 2.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-14062
- https://gitlab.com/libidn/libidn2/blob/master/NEWS
- https://gitlab.com/libidn/libidn2/commit/3284eb342cd0ed1a18786e3fcdf0cdd7e76676bd
- http://www.debian.org/security/2017/dsa-3988
- https://lists.debian.org/debian-lts-announce/2018/07/msg00040.html
- https://security-tracker.debian.org/tracker/CVE-2017-14062