Out-of-bounds Read The advisory has been revoked - it doesn't affect any version of package libytnef (opens in a new tab)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-UBUNTU1910-LIBYTNEF-661215
- published2 Aug 2017
- disclosed2 Aug 2017
Introduced: 2 Aug 2017
CVE-2017-12142 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:19.10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libytnef package and not the libytnef package as distributed by Ubuntu.
In ytnef 1.9.2, an invalid memory read vulnerability was found in the function SwapDWord in ytnef.c, which allows attackers to cause a denial of service via a crafted file.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-12142
- https://security-tracker.debian.org/tracker/CVE-2017-12142
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LFJWMUEUC4ILH2HEOCYVVLQT654ZMCGQ/
- https://github.com/Yeraze/ytnef/issues/49
- https://somevulnsofadlab.blogspot.com/2017/07/ytnefinvalid-memory-read-in-swapdword.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LFJWMUEUC4ILH2HEOCYVVLQT654ZMCGQ/