CVE-2020-7064

Advisory lineage Upstream: 0 Downstream: 15
Modified
Published: 01 Apr 2020, 03:35
Last modified:16 Sept 2024, 23:56

Vulnerability Summary

Overall Risk (default)
medium
36/100
CVSS Score
6.5 MEDIUM
v3.1 (cve.org)
EPSS Score
2.33% LOW
2% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected

Timeline

01 Apr 2020, 03:35
Published
Vulnerability first disclosed
16 Sept 2024, 23:56
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
  • v3.1•MEDIUM•Score: 5.4CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
  • v2.0•MEDIUM•Score: 5.8AV:N/AC:M/Au:N/C:P/I:N/A:P

EPSS Trends

Current EPSS score: 2.33%• Percentile: 85%

Techniques & Countermeasures

  • CWE-125•Out-of-bounds Read

    The product reads data past the end, or before the beginning, of the intended buffer.

Affected Systems

  • canonical•ubuntu_linux

    12.04 | 14.04 | 16.04 | 18.04 | 19.10 | 20.04

  • debian•debian_linux

    8.0 | 9.0 | 10.0

  • opensuse•leap

    15.1

  • Unknown•PHP

    ≥ 7.3.x, < 7.3.16 | ≥ 7.4.x, < 7.4.4 | ≥ 7.2.x, < 7.2.29

  • Unknown•PHP

    ≥ 7.2.0, < 7.2.29 | ≥ 7.3.0, < 7.3.16 | ≥ 7.4.0, < 7.4.4

  • tenable•tenable.sc

    < 5.19.0

References (10)