CVE-2024-7885
A vulnerability was found in Undertow where the ProxyProtocolReadListener reuses the same StringBuilder instance across multiple requests.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.64%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A vulnerability was found in Undertow where the ProxyProtocolReadListener reuses the same StringBuilder instance across multiple requests. This issue occurs when the parseProxyProtocolV1 method processes multiple requests on the same HTTP connection. As a result, different requests may share the same StringBuilder instance, potentially leading to information leakage between requests or responses. In some cases, a value from a previous request or response may be erroneously reused, which could lead to unintended data exposure. This issue primarily results in errors and connection termination but creates a risk of data leakage in multi-request environments.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 2.64% probability · 85th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-362
- Affected
- redhat/build of apache camel - hawtio · redhat/build of apache camel for spring boot · redhat/build of keycloak · redhat/data grid · redhat/integration camel k · redhat/jboss enterprise application platform · redhat/jboss fuse · redhat/process automation · redhat/single sign-on
- Source
- secalert@redhat.com
References
- https://access.redhat.com/errata/RHSA-2024:11023
- https://access.redhat.com/errata/RHSA-2024:6508
- https://access.redhat.com/errata/RHSA-2024:6883
- https://access.redhat.com/errata/RHSA-2024:7441
- https://access.redhat.com/errata/RHSA-2024:7442
- https://access.redhat.com/errata/RHSA-2024:7735
- https://access.redhat.com/errata/RHSA-2024:7736
- https://access.redhat.com/errata/RHSA-2024:8080
- https://access.redhat.com/errata/RHSA-2025:16667
- https://access.redhat.com/errata/RHSA-2026:0743
- https://access.redhat.com/security/cve/CVE-2024-7885Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2305290Issue Tracking, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20241011-0004/
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.