CVE-2015-2783

critical

Description

ext/phar/phar.c in PHP before 5.4.40, 5.5.x before 5.5.24, and 5.6.x before 5.6.8 allows remote attackers to obtain sensitive information from process memory or cause a denial of service (buffer over-read and application crash) via a crafted length value in conjunction with crafted serialized data in a phar archive, related to the phar_parse_metadata and phar_parse_pharfile functions.

References

https://support.apple.com/kb/HT205031

https://support.apple.com/HT205267

https://security.gentoo.org/glsa/201606-10

https://euvd.enisa.europa.eu/vulnerability/EUVD-2015-2873

https://bugs.php.net/bug.php?id=69324

http://www.ubuntu.com/usn/USN-2572-1

http://www.securitytracker.com/id/1032146

http://www.securityfocus.com/bid/74239

http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html

http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html

http://www.debian.org/security/2015/dsa-3280

http://rhn.redhat.com/errata/RHSA-2015-1218.html

http://rhn.redhat.com/errata/RHSA-2015-1187.html

http://rhn.redhat.com/errata/RHSA-2015-1186.html

http://rhn.redhat.com/errata/RHSA-2015-1135.html

http://rhn.redhat.com/errata/RHSA-2015-1066.html

http://php.net/ChangeLog-5.php

http://marc.info/?l=bugtraq&m=143403519711434&w=2

http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00005.html

http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00004.html

http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html

http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html

Details

Source: Mitre, NVD

Published: 2015-06-09

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5.8

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

Severity: Medium

CVSS v3

Base Score: 9.8

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

Severity: Critical

EPSS

EPSS: 0.10391