CVE-2024-24754
LOWBref < 2.1.13 - Interpretation Conflict in MultiPart Request Parsing
Title source: llmDescription
Bref enable serverless PHP on AWS Lambda. When Bref is used with the Event-Driven Function runtime and the handler is a `RequestHandlerInterface`, then the Lambda event is converted to a PSR7 object. During the conversion process, if the request is a MultiPart, each part is parsed and its content added in the `$files` or `$parsedBody` arrays. The conversion process produces a different output compared to the one of plain PHP when keys ending with and open square bracket ([) are used. Based on the application logic the difference in the body parsing might lead to vulnerabilities and/or undefined behaviors. This vulnerability is patched in 2.1.13.
References (2)
Core 2
Core References
Exploit, Vendor Advisory x_refsource_confirm
https://github.com/brefphp/bref/security/advisories/GHSA-82vx-mm6r-gg8w
Patch x_refsource_misc
https://github.com/brefphp/bref/commit/c77d9f5abf021f29fa96b5720b7b84adbd199092
Scores
CVSS v3
3.7
EPSS
0.0062
EPSS Percentile
44.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-436
Status
published
Products (2)
bref/bref
0 - 2.1.13Packagist
mnapoli/bref
< 2.1.13
Published
Feb 01, 2024
Tracked Since
Feb 18, 2026