Debian DSA-4226-1 : perl - security update

high Nessus Plugin ID 110464
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

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

Description

Jakub Wilk discovered a directory traversal flaw in the Archive::Tar module, allowing an attacker to overwrite any file writable by the extracting user via a specially crafted tar archive.

Solution

Upgrade the perl packages.

For the oldstable distribution (jessie), this problem has been fixed in version 5.20.2-3+deb8u11.

For the stable distribution (stretch), this problem has been fixed in version 5.24.1-3+deb9u4.

See Also

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=900834

https://security-tracker.debian.org/tracker/source-package/perl

https://packages.debian.org/source/jessie/perl

https://packages.debian.org/source/stretch/perl

https://www.debian.org/security/2018/dsa-4226

Plugin Details

Severity: High

ID: 110464

File Name: debian_DSA-4226.nasl

Version: 1.7

Type: local

Agent: unix

Published: 6/12/2018

Updated: 6/19/2020

Dependencies: ssh_get_info.nasl

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 6.4

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

CVSS v3

Risk Factor: High

Base Score: 7.5

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

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:perl, cpe:/o:debian:debian_linux:8.0, cpe:/o:debian:debian_linux:9.0

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Patch Publication Date: 6/12/2018

Reference Information

CVE: CVE-2018-12015

DSA: 4226

IAVA: 2018-A-0407-S