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CVE-2015-7804

Date: December 11, 2015

Off-by-one error in the phar_parse_zipfile function in ext/phar/zip.c in PHP before 5.5.30 and 5.6.x before 5.6.14 allows remote attackers to cause a denial of service (uninitialized pointer dereference and application crash) by including the / filename in a .zip PHAR archive.

Language: C

Severity Score

Related Resources (16)

https://people.canonical.com/~ubuntu-security/cve/CVE-2015-7804
http://www.securityfocus.com/bid/76959
https://bugs.php.net/bug.php?id=70433
http://lists.apple.com/archives/security-announce/2015/Dec/msg00005.html
http://www.openwall.com/lists/oss-security/2015/10/05/8
https://nvd.nist.gov/vuln/detail/CVE-2015-7804
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.461720
https://security.gentoo.org/glsa/201606-10
https://support.apple.com/HT205637
http://www.ubuntu.com/usn/USN-2786-1
http://www.php.net/ChangeLog-5.php
http://lists.opensuse.org/opensuse-updates/2016-01/msg00099.html
http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=1ddf72180a52d247db88ea42a3e35f824a8fbda1
http://www.debian.org/security/2015/dsa-3380
https://access.redhat.com/security/cve/CVE-2015-7804
https://www.mend.io/vulnerability-database/CVE-2015-7804

Severity Score

Weakness Type (CWE)

Numeric Errors

CWE-189

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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