Out-of-bounds Read Affecting libytnef package, versions <1.9.2-1
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-DEBIAN12-LIBYTNEF-1551527
- published10 Mar 2017
- disclosed10 Mar 2017
Introduced: 10 Mar 2017
CVE-2017-6802 (opens in a new tab)How to fix?
Upgrade Debian:12 libytnef to version 1.9.2-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libytnef package and not the libytnef package as distributed by Debian.
See How to fix? for Debian:12 relevant fixed versions and status.
An issue was discovered in ytnef before 1.9.2. There is a potential heap-based buffer over-read on incoming Compressed RTF Streams, related to DecompressRTF() in libytnef.
References
- https://security-tracker.debian.org/tracker/CVE-2017-6802
- http://www.debian.org/security/2017/dsa-3846
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LFJWMUEUC4ILH2HEOCYVVLQT654ZMCGQ/
- https://github.com/Yeraze/ytnef/commit/22f8346c8d4f0020a40d9f258fdb3bfc097359cc
- https://github.com/Yeraze/ytnef/issues/34
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-6802
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LFJWMUEUC4ILH2HEOCYVVLQT654ZMCGQ/