Directory traversal

2018-06-0713:29:00

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7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

7.5 High

AI Score

Confidence

High

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:P/A:P

0.57 Medium

EPSS

Percentile

97.6%

JSON

In Perl through 5.26.2, the Archive::Tar module allows remote attackers to bypass a directory-traversal protection mechanism, and overwrite arbitrary files, via an archive file containing a symlink and a regular file with the same name.

CPENameOperatorVersion
mac_os_xlt10.14.4
ubuntu_linuxeq12.04
ubuntu_linuxeq16.04
ubuntu_linuxeq14.04
ubuntu_linuxeq17.10
ubuntu_linuxeq18.04
debian_linuxeq8.0
debian_linuxeq9.0
perlle5.26.2

Name	Operator	Version
mac_os_x	lt	10.14.4
ubuntu_linux	eq	12.04
ubuntu_linux	eq	16.04
ubuntu_linux	eq	14.04
ubuntu_linux	eq	17.10
ubuntu_linux	eq	18.04
debian_linux	eq	8.0
debian_linux	eq	9.0
perl	le	5.26.2