CVE-2018-20783

Description

In PHP before 5.6.39, 7.x before 7.0.33, 7.1.x before 7.1.25, and 7.2.x before 7.2.13, a buffer over-read in PHAR reading functions may allow an attacker to read allocated or unallocated memory past the actual data when trying to parse a .phar file. This is related to phar_parse_pharfile in ext/phar/phar.c.

References

https://usn.ubuntu.com/3566-2/

https://access.redhat.com/errata/RHSA-2019:3299

https://access.redhat.com/errata/RHSA-2019:2519

http://php.net/ChangeLog-7.php

http://php.net/ChangeLog-5.php

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.html

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00083.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3