CVE-2025-32907
Libsoup: denial of service in server when client requests a large amount of overlapping ranges with range header
- State
- Published
- Severity
- 5.3 Medium
- Published
- Apr 14, 2025
- Updated
- Jun 30, 2026
- Reserved
- Apr 14, 2025
Description
A flaw was found in libsoup. The implementation of HTTP range requests is vulnerable to a resource consumption attack. This flaw allows a malicious client to request the same range many times in a single HTTP request, causing the server to use large amounts of memory. This does not allow for a full denial of service.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L | redhat |
Weaknesses
- CWE-1050 Excessive Platform Resource Consumption within a Loop
Affected Products
| Product | Versions |
|---|---|
libsoup |
|
Red Hat Enterprise Linux 10Red Hat |
|
Red Hat Enterprise Linux 8Red Hat |
|
Red Hat Enterprise Linux 8Red Hat |
|
Red Hat Enterprise Linux 9Red Hat |
|
Red Hat Enterprise Linux 9.0 Update Services for SAP SolutionsRed Hat |
|
Red Hat Enterprise Linux 9.2 Extended Update SupportRed Hat |
|
Red Hat Enterprise Linux 9.4 Extended Update SupportRed Hat |
|
Red Hat Enterprise Linux 6Red Hat | |
Red Hat Enterprise Linux 7Red Hat | |
Red Hat Enterprise Linux 8Red Hat |
References
- RHSA-2025:4439vendor-advisory
- RHSA-2025:4440vendor-advisory
- RHSA-2025:4508vendor-advisory
- RHSA-2025:7436vendor-advisory
- RHSA-2025:8128vendor-advisory
- RHSA-2025:8292vendor-advisory
- https://access.redhat.com/security/cve/CVE-2025-32907vdb-entry
- RHBZ#2359342issue-tracking
- https://gitlab.gnome.org/GNOME/libsoup/-/issues/428
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