NULL Pointer Dereference Affecting sox package, versions <14.4.1-5+deb9u2
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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Start learning- Snyk IDSNYK-DEBIAN9-SOX-292354
- published15 Feb 2018
- disclosed15 Feb 2018
Introduced: 15 Feb 2018
CVE-2017-18189 (opens in a new tab)How to fix?
Upgrade Debian:9 sox to version 14.4.1-5+deb9u2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream sox package and not the sox package as distributed by Debian.
See How to fix? for Debian:9 relevant fixed versions and status.
In the startread function in xa.c in Sound eXchange (SoX) through 14.4.2, a corrupt header specifying zero channels triggers an infinite loop with a resultant NULL pointer dereference, which may allow a remote attacker to cause a denial-of-service.
References
- https://security-tracker.debian.org/tracker/CVE-2017-18189
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-18189
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=881121
- https://lists.debian.org/debian-lts-announce/2019/02/msg00042.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/62RARFRXGKPNNFFNVDV7DHJSOKAIZ3CX/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EUKFZQSZG2ABMTAMOGBMY7MJNSGEIYTL/
- https://public-inbox.org/sox-devel/20171109114554.16297-1-mans@mansr.com/raw
- https://access.redhat.com/errata/RHSA-2019:2283
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-18189
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62RARFRXGKPNNFFNVDV7DHJSOKAIZ3CX/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EUKFZQSZG2ABMTAMOGBMY7MJNSGEIYTL/
- https://public-inbox.org/sox-devel/20171109114554.16297-1-mans%40mansr.com/raw