CVE-2023-3824
Buffer overflow and overread in phar_dir_read()
- State
- Published
- Severity
- 9.4 Critical
- Published
- Aug 11, 2023
- Updated
- Feb 13, 2025
- Reserved
- Jul 21, 2023
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.4 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L | php |
Weaknesses
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
Affected Products
| Product | Versions |
|---|---|
PHPPHP Group |
|
References
- https://github.com/php/php-src/security/advisories/GHSA-jqcx-ccgc-xwhv
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7NBF77WN6DTVTY2RE73IGPYD6M4PIAWA/
- https://security.netapp.com/advisory/ntap-20230825-0001/
- https://lists.debian.org/debian-lts-announce/2023/09/msg00002.html
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