FreeBSD : p7zip -- directory traversal vulnerability (8f5c9dd6-5cac-11e5-9ad8-14dae9d210b8)

medium Nessus Plugin ID 85966

Synopsis

The remote FreeBSD host is missing a security-related update.

Description

Alexander Cherepanov reports :

7z (and 7zr) is susceptible to a directory traversal vulnerability.
While extracting an archive, it will extract symlinks and then follow them if they are referenced in further entries. This can be exploited by a rogue archive to write files outside the current directory.

Solution

Update the affected package.

See Also

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=774660

https://www.openwall.com/lists/oss-security/2015/01/11/2

https://sourceforge.net/p/p7zip/bugs/147/

http://www.nessus.org/u?82b099c9

Plugin Details

Severity: Medium

ID: 85966

File Name: freebsd_pkg_8f5c9dd65cac11e59ad814dae9d210b8.nasl

Version: 1.5

Type: local

Published: 9/17/2015

Updated: 1/6/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.5

CVSS v2

Risk Factor: Medium

Base Score: 5.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:P

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:p7zip, cpe:/o:freebsd:freebsd

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Patch Publication Date: 9/16/2015

Vulnerability Publication Date: 1/5/2015

Reference Information

CVE: CVE-2015-1038