Out-of-Bounds Affecting libsndfile package, versions <1.0.25-7ubuntu2.2
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-UBUNTU1404-LIBSNDFILE-316389
- published12 Apr 2017
- disclosed12 Apr 2017
Introduced: 12 Apr 2017
CVE-2017-7742 (opens in a new tab)How to fix?
Upgrade Ubuntu:14.04 libsndfile to version 1.0.25-7ubuntu2.2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libsndfile package and not the libsndfile package as distributed by Ubuntu.
See How to fix? for Ubuntu:14.04 relevant fixed versions and status.
In libsndfile before 1.0.28, an error in the "flac_buffer_copy()" function (flac.c) can be exploited to cause a segmentation violation (with read memory access) via a specially crafted FLAC file during a resample attempt, a similar issue to CVE-2017-7585.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-7742
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7742
- https://security-tracker.debian.org/tracker/CVE-2017-7742
- https://security.gentoo.org/glsa/201707-04
- https://github.com/erikd/libsndfile/commit/60b234301adf258786d8b90be5c1d437fc8799e0
- https://blogs.gentoo.org/ago/2017/04/11/libsndfile-invalid-memory-read-and-invalid-memory-write-in/