CVE-2018-7584

CRITICAL

Php < 5.6.33 - Memory Corruption

Title source: rule

Description

In PHP through 5.6.33, 7.0.x before 7.0.28, 7.1.x through 7.1.14, and 7.2.x through 7.2.2, there is a stack-based buffer under-read while parsing an HTTP response in the php_stream_url_wrap_http_ex function in ext/standard/http_fopen_wrapper.c. This subsequently results in copying a large string.

Exploits (1)

exploitdb WORKING POC VERIFIED

by Wei Lei and Liu Yang · textdosphp

https://www.exploit-db.com/exploits/44846

View Code ZIP pw:eip

References (14)

[Release Notes] http://php.net/ChangeLog-7.php

[Third Party Advisory, VDB Entry] http://www.securityfocus.com/bid/103204

[Third Party Advisory, VDB Entry] http://www.securitytracker.com/id/1041607

[Issue Tracking] https://bugs.php.net/bug.php?id=75981

[Patch] https://github.com/php/php-src/commit/523f230c831d7b33353203fa34aee4e92ac12bba

[Mailing List, Third Party Advisory] https://lists.debian.org/debian-lts-announce/2018/03/msg00030.html

[Mailing List, Third Party Advisory] https://lists.debian.org/debian-lts-announce/2018/06/msg00005.html

[Third Party Advisory] https://usn.ubuntu.com/3600-1/

[Third Party Advisory] https://usn.ubuntu.com/3600-2/

[Third Party Advisory] https://www.debian.org/security/2018/dsa-4240

[Exploit, Third Party Advisory, VDB Entry] https://www.exploit-db.com/exploits/44846/

[Third Party Advisory] https://www.tenable.com/security/tns-2018-03

[Third Party Advisory] https://www.tenable.com/security/tns-2018-12

[Vendor Advisory] https://access.redhat.com/errata/RHSA-2019:2519

Scores

CVSS v3 9.8

EPSS 0.8307

EPSS Percentile 99.3%

Attack Vector NETWORK

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

Details

CWE

CWE-119

Status published

Products (8)

canonical/ubuntu_linux 12.04

canonical/ubuntu_linux 14.04

canonical/ubuntu_linux 16.04

canonical/ubuntu_linux 17.10

debian/debian_linux 7.0

debian/debian_linux 8.0

debian/debian_linux 9.0

php/php < 5.6.33

Published Mar 01, 2018

Tracked Since Feb 18, 2026