CVE-2020-7064CWE-125

Use-of-uninitialized-value in exif

Medium · published April 1, 2020

CVSS v3.1
6.5
EPSS
4%
Percentile
91.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.04295 · 91.1th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2020-04-01T03:35Z
EPSS history
Timeline
  • 01 APR 03:35Z
    Use-of-uninitialized-value in exif
    cvelistv5