Description
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.
Published: 2019-02-22
Score: 9.8 Critical
EPSS: 25.1% Moderate
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-4398-1 php7.0 security update
Ubuntu USN Ubuntu USN USN-3902-1 PHP vulnerabilities
Ubuntu USN Ubuntu USN USN-3902-2 PHP vulnerabilities
History

No history.

Subscriptions

Canonical Ubuntu Linux
Debian Debian Linux
Netapp Storage Automation Store
Opensuse Leap
Php Php
Redhat Enterprise Linux Rhel Software Collections
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

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

Reserved: 2019-02-22T00:00:00.000Z

Link: CVE-2019-9021

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

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

Modified: 2024-11-21T04:50:49.657

Link: CVE-2019-9021

cve-icon Redhat

Severity : Low

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

Links: CVE-2019-9021 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses