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CVE-2023-3824

Date: August 11, 2023

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.

Language: C

Severity Score

Related Resources (9)

https://github.com/php/php-src/security/advisories/GHSA-jqcx-ccgc-xwhv
https://access.redhat.com/security/cve/CVE-2023-3824
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7NBF77WN6DTVTY2RE73IGPYD6M4PIAWA/
https://github.com/php/php-src/commit/80316123f3e9dcce8ac419bd9dd43546e2ccb5ef
https://security.netapp.com/advisory/ntap-20230825-0001/
https://lists.debian.org/debian-lts-announce/2023/09/msg00002.html
https://security-tracker.debian.org/tracker/CVE-2023-3824
https://nvd.nist.gov/vuln/detail/CVE-2023-3824
https://www.mend.io/vulnerability-database/CVE-2023-3824

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): LOW

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