PT-2019-5435 · Php+7 · Php+7
Published
2019-03-08
·
Updated
2022-04-05
·
CVE-2019-9639
CVSS v3.1
7.5
High
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Name of the Vulnerable Software and Affected Versions
PHP versions prior to 7.1.27
PHP versions 7.2.x prior to 7.2.16
PHP versions 7.3.x prior to 7.3.3
Description
The issue is related to an uninitialized read in the
exif process IFD in MAKERNOTE function of the EXIF component due to mishandling of the data len variable. This can lead to a buffer overflow, potentially allowing a remote attacker to gain unauthorized access to protected information.Recommendations
For PHP versions prior to 7.1.27, update to version 7.1.27 or later.
For PHP versions 7.2.x prior to 7.2.16, update to version 7.2.16 or later.
For PHP versions 7.3.x prior to 7.3.3, update to version 7.3.3 or later.
Exploit
Fix
Buffer Overflow
Use of Uninitialized Resource
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Related Identifiers
Affected Products
Alt Linux
Almalinux
Centos
Php
Red Hat
Rocky Linux
Suse
Ubuntu