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PHP CVEs

Vulnerabilities in the PHP language itself, and which PHP versions they affect.

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CVE-2020-7064

MEDIUM 5.4 CVSS 3.1
Published
April 1, 2020
Last modified
June 17, 2026
NVD status
Modified
Reported by
security@php.net
Weakness
CWE-125
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L

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.

Affected products and versions

  • PHP — From 7.2.0 (including) to 7.2.29 (excluding)
  • PHP — From 7.3.0 (including) to 7.3.16 (excluding)
  • PHP — From 7.4.0 (including) to 7.4.4 (excluding)

References

  • lists.opensuse.org http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00025.html Mailing List, Third Party Advisory
  • bugs.php.net https://bugs.php.net/bug.php?id=79282 Exploit, Issue Tracking, Patch, Vendor Advisory
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2020/04/msg00021.html Mailing List, Third Party Advisory
  • security.netapp.com https://security.netapp.com/advisory/ntap-20200403-0001/ Third Party Advisory
  • usn.ubuntu.com https://usn.ubuntu.com/4330-1/ Third Party Advisory
  • usn.ubuntu.com https://usn.ubuntu.com/4330-2/ Third Party Advisory
  • www.debian.org https://www.debian.org/security/2020/dsa-4717 Third Party Advisory
  • www.debian.org https://www.debian.org/security/2020/dsa-4719 Third Party Advisory
  • www.oracle.com https://www.oracle.com/security-alerts/cpujan2021.html Third Party Advisory
  • www.tenable.com https://www.tenable.com/security/tns-2021-14 Patch, Third Party Advisory
  • nvd.nist.gov Official NVD record