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CVE-2023-3824

Public on 2023-08-11
Modified on 2024-01-22
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.

Severity
Medium
See what this means
CVSS v3 Base Score
5.5
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Php8.0 Extra php 2023-09-06 19:00 ALAS2PHP8.0-2023-009
Amazon Linux 2 - Php8.1 Extra php 2023-09-06 19:00 ALAS2PHP8.1-2023-004
Amazon Linux 2 - Php8.2 Extra php 2023-09-06 19:00 ALAS2PHP8.2-2023-002
Amazon Linux 2023 php8.1 2023-08-31 21:44 ALAS2023-2023-325
Amazon Linux 2023 php8.2 2023-08-31 21:43 ALAS2023-2023-324

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
NVD CVSSv3 9.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

References

Red Hat: CVE-2023-3824 Mitre: CVE-2023-3824 FAQs regarding Amazon Linux ALAS/CVE Severity