CVE-2023-34149
Apache Struts vulnerable to memory exhaustion
6.5
MEDIUM
CVSS 3.1
EPSS 0.07%
Description
Denial of service via out of memory (OOM) owing to not properly checking of list bounds. When a Multipart request has non-file normal form fields, Struts used to bring them into memory as Strings without checking their sizes. This could lead to OOM if developer has set struts.multipart.maxSize to a value equal or greater than the available memory. Upgrade to Struts 2.5.31 or 6.1.2.1 or greater.
How to fix CVE-2023-34149
To remediate CVE-2023-34149, upgrade the affected package to a fixed version below.
- —upgrade to 2.5.31 or later
Is CVE-2023-34149 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.5.31
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |