Vulnerability 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 Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Php | Php | >= 7.2.0, < 7.2.29 |
| Debian | Debian Linux | 8.0 |
| Canonical | Ubuntu Linux | 12.04 |
| Opensuse | Leap | 15.1 |
| Tenable | Tenable.Sc | < 5.19.0 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00025.htmlMailing ListThird Party Advisory
- https://bugs.php.net/bug.php?id=79282ExploitIssue TrackingPatch
- https://lists.debian.org/debian-lts-announce/2020/04/msg00021.htmlMailing ListThird Party Advisory
- https://security.netapp.com/advisory/ntap-20200403-0001/Third Party Advisory
- https://usn.ubuntu.com/4330-1/Third Party Advisory
- https://usn.ubuntu.com/4330-2/Third Party Advisory
- https://www.debian.org/security/2020/dsa-4717Third Party Advisory
- https://www.debian.org/security/2020/dsa-4719Third Party Advisory
- https://www.oracle.com/security-alerts/cpujan2021.htmlThird Party Advisory
- https://www.tenable.com/security/tns-2021-14PatchThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00025.htmlMailing ListThird Party Advisory
- https://bugs.php.net/bug.php?id=79282ExploitIssue TrackingPatch
- https://lists.debian.org/debian-lts-announce/2020/04/msg00021.htmlMailing ListThird Party Advisory
- https://security.netapp.com/advisory/ntap-20200403-0001/Third Party Advisory
- https://usn.ubuntu.com/4330-1/Third Party Advisory
FAQ
What is CVE-2020-7064?
CVE-2020-7064 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 ...
How severe is CVE-2020-7064?
CVE-2020-7064 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-7064?
Check the references section above for vendor advisories and patch information. Affected products include: Php Php, Debian Debian Linux, Canonical Ubuntu Linux, Opensuse Leap, Tenable Tenable.Sc.