CVE-2019-9021
CRITICAL 9.8EPSS 10.1%
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.
- CVSS v3.0 NVD
- 9.8 CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P - EPSS
- 10.06% chance of exploitation in the next 30 days, 96th percentile
- Published
- 2019-02-22
- Updated
- 2024-08-04
Proof-of-concept exploits (1)
Security advisories
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00083.html
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.html
- http://www.securityfocus.com/bid/106747
- http://www.securityfocus.com/bid/107156
- https://security.netapp.com/advisory/ntap-20190321-0001
- https://usn.ubuntu.com/3902-1
- https://usn.ubuntu.com/3902-2
- https://www.debian.org/security/2019/dsa-4398