An issue was discovered in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1. A heap-based buffer over-read in PHAR reading functions in the PHAR extension may allow an attacker to read allocated or unallocated memory past the actual data when trying to parse the file name, a different vulnerability than CVE-2018-20783. This is related to phar_detect_phar_fname_ext in ext/phar/phar.c.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2019-02-22T23:00:00

Updated: 2024-08-04T21:31:37.497Z

Reserved: 2019-02-22T00:00:00

Link: CVE-2019-9021

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-02-22T23:29:00.410

Modified: 2019-06-18T18:15:11.590

Link: CVE-2019-9021

cve-icon Redhat

Severity : Low

Publid Date: 2018-12-06T00:00:00Z

Links: CVE-2019-9021 - Bugzilla