Vulnerability Name:

CCN-111540

Published:2016-03-16
Updated:2016-03-16
Summary:PHP is vulnerable to a buffer overflow, caused by improper bounds checking by exif_read_data. By persuading a victim to open a specially crafted TIFF file, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.
CVSS v3 Severity:6.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L)
5.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:6.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Consequences:Gain Access
References:Source: CCN
Type: oss-sec Mailing List, Wed, 16 Mar 2016 21:50:50 +0100
Three CVE requests for PHP

Source: CCN
Type: oss-sec Mailing List, Wed, 16 Mar 2016 19:03:44 -0400 (EDT)
Re: Three CVE requests for PHP

Source: CCN
Type: PHP Web site
PHP

Source: CCN
Type: PHP Sec Bug #70385
Buffer over-read in exif_read_data with TIFF IFD tag byte value of 32 bytes

Source: XF
Type: UNKNOWN
php-exifreaddata-tiff-bo(111540)

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:php:php:5.5.29:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.6.1:-:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    php php 5.5.29
    php php 5.6.1