Improper Input Validation Affecting obs-build package, versions *
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-DEBIAN8-OBSBUILD-271285
- published1 Mar 2018
- disclosed1 Mar 2018
Introduced: 1 Mar 2018
CVE-2017-14804 (opens in a new tab)How to fix?
There is no fixed version for Debian:8 obs-build.
NVD Description
Note: Versions mentioned in the description apply only to the upstream obs-build package and not the obs-build package as distributed by Debian.
See How to fix? for Debian:8 relevant fixed versions and status.
The build package before 20171128 did not check directory names during extraction of build results that allowed untrusted builds to write outside of the target system,allowing escape out of buildroots.
References
- https://security-tracker.debian.org/tracker/CVE-2017-14804
- https://lists.opensuse.org/opensuse-security-announce/2017-12/msg00024.html
- https://lists.opensuse.org/opensuse-security-announce/2017-12/msg00025.html
- https://lists.opensuse.org/opensuse-security-announce/2018-01/msg00030.html
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-14804