CVE-2020-7064

2020-04-0104:15:00

Debian Security Bug Tracker

security-tracker.debian.org

5.4 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

LOW

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

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:N/A:P

0.003 Low

EPSS

Percentile

71.1%

JSON

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.

OSVersionArchitecturePackageVersionFilename
Debian10allphp7.3< 7.3.19-1~deb10u1php7.3_7.3.19-1~deb10u1_all.deb
Debian11allphp7.4< 7.4.5-1php7.4_7.4.5-1_all.deb