CVE-2018-6914

N/A
Published: April 3, 2018 at 10:00 PM UTC
Updated: June 17, 2026 at 02:02 AM UTC
4 products affected across 4 vendorsDebian LinuxUbuntu LinuxEnterprise Linux

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Severity
N/A
Exploit prediction
EPSS 10%

Description

Directory traversal vulnerability in the Dir.mktmpdir method in the tmpdir library in Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1 might allow attackers to create arbitrary directories or files via a .. (dot dot) in the prefix argument.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

95%
2.2.0 ≤ v < 2.2.102.3.0 ≤ v < 2.3.72.4.0 ≤ v < 2.4.42.5.0 ≤ v < 2.5.12.6.0 preview1
Affected range stops below 2.2.10, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.3.7, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.4.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.5.1, so it looks safe — our inference, not a vendor statement

References (17)

VDB Entryx_refsource_BIDThird Party Advisory
http://www.securityfocus.com/bid/103686
VDB Entryx_refsource_SECTRACKThird Party Advisory
http://www.securitytracker.com/id/1042004
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2018:3729
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2018:3730
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2018:3731
Mailing Listx_refsource_MLISTThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/04/msg00023.html

CVSS

Confidentiality
NONE
Integrity
PARTIAL
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-22

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