UBUNTU-CVE-2020-7064

Advisory lineage Upstream: 1 Downstream: 2
Upstream
CVE-2020-7064
Published: 01 Apr 2020, 04:15
Last modified:22 Apr 2026, 12:43

Vulnerability Summary

Overall Risk (default)
medium
26/100
CVSS Score
6.5 MEDIUM
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

01 Apr 2020, 04:15
Published
Vulnerability first disclosed
22 Apr 2026, 12:43
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

Affected Systems

  • ubuntu•php5

    < 5.5.9+dfsg-1ubuntu4.29+esm11

  • ubuntu•php7.0

    < 7.0.33-0ubuntu0.16.04.14

  • ubuntu•php7.2

    < 7.2.24-0ubuntu0.18.04.4

  • ubuntu•php7.4

    < 7.4.3-4ubuntu1.1

References (5)