Crafted service parameters allows to induce unexpected behaviour in obs-service-tar_scm
CVE-2018-12474

5.4MEDIUM

Key Information:

Vendor

Opensuse
Status
Open Build Service
Vendor
CVE Published:
9 October 2018

What is CVE-2018-12474?

Improper input validation in obs-service-tar_scm of Open Build Service allows remote attackers to cause access and extract information outside the current build or cause the creation of file in attacker controlled locations. Affected releases are openSUSE Open Build Service: versions prior to 51a17c553b6ae2598820b7a90fd0c11502a49106.

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Deploy the Patch

Affected Version(s)

Open Build Service < 51a17c553b6ae2598820b7a90fd0c11502a49106

References

https://github.com/openSUSE/obs-service-tar_scm/pull/254
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https://bugzilla.suse.com/show_bug.cgi?id=1107507
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CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Matthias Gerstner of SUSE
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