CVE-2020-7064

moderate-risk

Published 2020-04-01

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.

Do I need to act?

2.3% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 6.5/10 Medium

NETWORK / LOW complexity

Affected Products (12)

Php

Debian Linux

Ubuntu Linux

Leap

Tenable.Sc

Affected Vendors

Debian Php Canonical Opensuse Tenable

References (20)

Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00025.html

Exploit https://bugs.php.net/bug.php?id=79282

Mailing List https://lists.debian.org/debian-lts-announce/2020/04/msg00021.html

Third 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-4717

Third Party Advisory https://www.debian.org/security/2020/dsa-4719

Third Party Advisory https://www.oracle.com/security-alerts/cpujan2021.html

Patch https://www.tenable.com/security/tns-2021-14