FreeBSD : unzip -- multiple vulnerabilities (86c3c66e-b2f5-11e5-863a-b499baebfeaf)

medium Nessus Plugin ID 87747

Synopsis

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

Description

Gustavo Grieco reports :

Two issues were found in unzip 6.0 :

* A heap overflow triggered by unzipping a file with password (e.g unzip -p -P x sigsegv.zip).

* A denegation of service with a file that never finishes unzipping (e.g. unzip sigxcpu.zip).

Solution

Update the affected package.

See Also

https://www.openwall.com/lists/oss-security/2015/09/07/4

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=204413

http://www.nessus.org/u?3ab06696

Plugin Details

Severity: Medium

ID: 87747

File Name: freebsd_pkg_86c3c66eb2f511e5863ab499baebfeaf.nasl

Version: 2.4

Type: local

Published: 1/6/2016

Updated: 1/4/2021

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6.8

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

Vulnerability Information

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

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

Patch Publication Date: 1/4/2016

Vulnerability Publication Date: 9/26/2015

Reference Information

CVE: CVE-2015-7696, CVE-2015-7697