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CVE-2020-7064

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CVE-2020-7064

Published: Apr 1, 2020

Modified: Sep 16, 2024

PUBLISHED

CVSS v3.1

6.5

MEDIUM

Description

In PHP versions 7.2.x below 7.2.9, 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while parsing EXIF data with exif_read_data() function, it is possible for malicious data to cause PHP to read one byte of uninitialized memory. This could potentially lead to information disclosure or crash.

VendorProductVersions

PHP Group

PHP

affected
7.3.x - < 7.3.16
affected
7.4.x - < 7.4.4
affected
7.2.x - < 7.2.29

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

Low

References

USN-4330-1
vendor-advisory
x_refsource_UBUNTU
USN-4330-2
vendor-advisory
x_refsource_UBUNTU
openSUSE-SU-2020:0642
vendor-advisory
x_refsource_SUSE
DSA-4717
vendor-advisory
x_refsource_DEBIAN
DSA-4719
vendor-advisory
x_refsource_DEBIAN

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