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CVE-2016-7128

Date: September 11, 2016

The exif_process_IFD_in_TIFF function in ext/exif/exif.c in PHP before 5.6.25 and 7.x before 7.0.10 mishandles the case of a thumbnail offset that exceeds the file size, which allows remote attackers to obtain sensitive information from process memory via a crafted TIFF image.

Language: C

Severity Score

Related Resources (14)

https://github.com/php/php-src/commit/6dbb1ee46b5f4725cc6519abf91e512a2a10dfed?w=1
https://nvd.nist.gov/vuln/detail/CVE-2016-7128
https://bugs.php.net/bug.php?id=72627
http://www.php.net/ChangeLog-7.php
https://access.redhat.com/security/cve/CVE-2016-7128
http://www.securityfocus.com/bid/92564
http://rhn.redhat.com/errata/RHSA-2016-2750.html
http://openwall.com/lists/oss-security/2016/09/02/9
http://www.php.net/ChangeLog-5.php
https://security.gentoo.org/glsa/201611-22
http://www.securitytracker.com/id/1036680
https://www.tenable.com/security/tns-2016-19
https://people.canonical.com/~ubuntu-security/cve/CVE-2016-7128
https://www.mend.io/vulnerability-database/CVE-2016-7128

Severity Score

Weakness Type (CWE)

Exposure of Sensitive Information to an Unauthorized Actor

CWE-200

CVSS v3.1

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

CVSS v2

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

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