Debian DSA-4240-1 : php7.0 - security update

critical Nessus Plugin ID 110928
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

Several vulnerabilities were found in PHP, a widely-used open source general purpose scripting language :

- CVE-2018-7584 Buffer underread in parsing HTTP responses

- CVE-2018-10545 Dumpable FPM child processes allowed the bypass of opcache access controls

- CVE-2018-10546 Denial of service via infinite loop in convert.iconv stream filter

- CVE-2018-10547 The fix for CVE-2018-5712 (shipped in DSA 4080) was incomplete

- CVE-2018-10548 Denial of service via malformed LDAP server responses

- CVE-2018-10549 Out-of-bounds read when parsing malformed JPEG files

Solution

Upgrade the php7.0 packages.

For the stable distribution (stretch), these problems have been fixed in version 7.0.30-0+deb9u1.

See Also

https://security-tracker.debian.org/tracker/CVE-2018-7584

https://security-tracker.debian.org/tracker/CVE-2018-10545

https://security-tracker.debian.org/tracker/CVE-2018-10546

https://security-tracker.debian.org/tracker/CVE-2018-10547

https://security-tracker.debian.org/tracker/CVE-2018-5712

https://security-tracker.debian.org/tracker/CVE-2018-10548

https://security-tracker.debian.org/tracker/CVE-2018-10549

https://security-tracker.debian.org/tracker/source-package/php7.0

https://packages.debian.org/source/stretch/php7.0

https://www.debian.org/security/2018/dsa-4240

Plugin Details

Severity: Critical

ID: 110928

File Name: debian_DSA-4240.nasl

Version: 1.4

Type: local

Agent: unix

Published: 7/6/2018

Updated: 4/5/2019

Dependencies: ssh_get_info.nasl

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.9

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

Temporal Vector: E:POC/RL:OF/RC:C

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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

Temporal Vector: E:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:php7.0, cpe:/o:debian:debian_linux:9.0

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/5/2018

Reference Information

CVE: CVE-2018-10545, CVE-2018-10546, CVE-2018-10547, CVE-2018-10548, CVE-2018-10549, CVE-2018-7584

DSA: 4240