CVE-2023-3824 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Group PHP

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer13 documents9 sources
Severity
9.8CRITICALNVD
CNA9.4OSV7.5VulnCheck9.4
EPSS
32.4%
top 3.15%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
PHP Group PHPPHPDebian Linux+1 more
Timeline
PublishedAug 11
Latest updateJul 3

Description

In PHP version 8.0.* before 8.0.30, 8.1.* before 8.1.22, and 8.2.* before 8.2.8, when loading phar file, while reading PHAR directory entries, insufficient length checking may lead to a stack buffer overflow, leading potentially to memory corruption or RCE.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages2 packages

▶NVDphp/php8.0.0 — 8.0.30+2
▶CVEListV5php_group/php8.0.* — 8.0.30+2

Also affects: Debian Linux 10.0, Fedora 38

🔴Vulnerability Details

6
OSV
php7.0 and php7.2 regression↗2024-07-03
▶
OSV
php7.0, php7.2, php7.4 vulnerabilities↗2024-02-27
▶
OSV
php8.1 vulnerabilities↗2023-08-23
▶
OSV
CVE-2023-3824: In PHP version 8↗2023-08-11
▶
CVEList
Buffer overflow and overread in phar_dir_read()↗2023-08-11
▶

📋Vendor Advisories

6
Ubuntu
PHP vulnerabilities↗2024-02-27
▶
Oracle
Oracle Oracle Communications Risk Matrix: Platform (PHP) — CVE-2023-3824↗2023-10-15
▶
Ubuntu
PHP vulnerabilities↗2023-08-23
▶
Microsoft
Buffer overflow and overread in phar_dir_read()↗2023-08-08
▶
Red Hat
php: phar Buffer mismanagement↗2023-08-03
▶
CVE-2023-3824 — PHP Group PHP vulnerability | cvebase