CVE-2017-14804
published 2018-03-01CVE-2017-14804: 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…
PriorityP427medium5.3CVSS 3.0
AVNACLPRNUINSUCNILAN
EPSS
1.74%
75.2th percentile
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.
Affected
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | obs-build | < obs-build 20180302-1 (bookworm) | obs-build 20180302-1 (bookworm) |
| opensuse | leap | — | — |
| opensuse | leap | — | — |
| suse | build | unspecified – 20171128 | — |
| suse | linux_enterprise_software_development_kit | — | — |
| suse | linux_enterprise_software_development_kit | — | — |
CVSS provenance
nvdv3.05.3MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:N
osv5.3MEDIUM
vendor_debian9.9CRITICAL
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Debian
CVE-2017-14804: obs-build - The build package before 20171128 did not check directory names during extractio...
vendor_debian·2017·CVSS 9.9
CVE-2017-14804 [CRITICAL] CVE-2017-14804: obs-build - The build package before 20171128 did not check directory names during extractio...
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.
Scope: local
bookworm: resolved (fixed in 20180302-1)
bullseye: resolved (fixed in 20180302-1)
forky: resolved (fixed in 20180302-1)
sid: resolved (fixed in 20180302-1)
trixie: resolved (fixed in 20180302-1)
GHSA
GHSA-q7c2-6g86-6v93: The build package before 20171128 did not check directory names during extraction of build results that allowed untrusted builds to write outside of t
ghsa_unreviewed·2022-05-13
CVE-2017-14804 [MEDIUM] CWE-20 GHSA-q7c2-6g86-6v93: The build package before 20171128 did not check directory names during extraction of build results that allowed untrusted builds to write outside of t
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.
OSV
CVE-2017-14804: The build package before 20171128 did not check directory names during extraction of build results that allowed untrusted builds to write outside of t
osv·2018-03-01·CVSS 5.3
CVE-2017-14804 [MEDIUM] CVE-2017-14804: The build package before 20171128 did not check directory names during extraction of build results that allowed untrusted builds to write outside of t
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.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2017-14804 obs-build: Exploit extractbuild to write to files in the host system
bugzilla·2018-01-16·CVSS 9.9
CVE-2017-14804 [CRITICAL] CVE-2017-14804 obs-build: Exploit extractbuild to write to files in the host system
CVE-2017-14804 obs-build: Exploit extractbuild to write to files in the host system
A vulnerability was found in the build script of obs-build. It is possible to exploit the extractbuild script to write to files in the host system, in case of a vm build. This can be used, for instance, to replace a running bs_worker with arbitrary code.
Suse bug report (contains reproducer):
https://bugzilla.novell.com/show_bug.cgi?id=1069904
Discussion:
Created obs-build tracking bugs for this issue:
Affects: fedora-all [bug 1535058]
---
This had been fixed in https://bodhi.fedoraproject.org/updates/FEDORA-2018-ac8aab1f7a
---
Oops, not fixed.
---
Fixed in: https://bodhi.fedoraproject.org/updates/FEDORA-2018-fe2cbf0c2b
Bugzilla
CVE-2017-14804 obs-build: Exploit extractbuild to write to files in the host system [fedora-all]
bugzilla·2018-01-16·CVSS 9.9
CVE-2017-14804 [CRITICAL] CVE-2017-14804 obs-build: Exploit extractbuild to write to files in the host system [fedora-all]
CVE-2017-14804 obs-build: Exploit extractbuild to write to files in the host system [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple
https://lists.opensuse.org/opensuse-security-announce/2017-12/msg00024.htmlhttps://lists.opensuse.org/opensuse-security-announce/2017-12/msg00025.htmlhttps://lists.opensuse.org/opensuse-security-announce/2018-01/msg00030.htmlhttps://lists.opensuse.org/opensuse-security-announce/2017-12/msg00024.htmlhttps://lists.opensuse.org/opensuse-security-announce/2017-12/msg00025.htmlhttps://lists.opensuse.org/opensuse-security-announce/2018-01/msg00030.html
2018-03-01
Published