Vulnerability · Published Apr 3, 2025 · Assigned by redhat
CVE-2025-32051Libsoup: segmentation fault when parsing malformed data uri
Medium 5.9
In plain English
A medium-severity security flaw in libsoup. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)0.6%top 52.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A flaw was found in libsoup. The libsoup soup_uri_decode_data_uri() function may crash when processing malformed data URI. This flaw allows an attacker to cause a denial of service (DoS).
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | libsoup3 | 3.2.3-0+deb12u1 | DEBIAN-CVE-2025-32051 |
| Debian:13 | libsoup3 | 3.6.1-1 | DEBIAN-CVE-2025-32051 |
| Ubuntu:22.04:LTS | libsoup2.4 | 2.74.2-3ubuntu0.2 | USN-7432-1 |
| Ubuntu:24.04:LTS | libsoup2.4 | 2.74.3-6ubuntu1.2 | USN-7432-1 |
| Ubuntu:24.04:LTS | libsoup3 | 3.4.4-5ubuntu0.2 | USN-7432-1 |
| Ubuntu:24.04:LTS | libsoup3 | 3.4.4-5ubuntu0.2 | UBUNTU-CVE-2025-32051 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| libsoup | 0 – before 3.6.1 | |
| Red Hat | Red Hat Enterprise Linux 10 | see references |
| Red Hat | Red Hat Enterprise Linux 6 | see references |
| Red Hat | Red Hat Enterprise Linux 7 | see references |
| Red Hat | Red Hat Enterprise Linux 8 | see references |
| Red Hat | Red Hat Enterprise Linux 9 | see references |
Weakness: CWE-754 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
References
- https://access.redhat.com/security/cve/CVE-2025-32051 vdb-entry, x_refsource_REDHAT
- RHBZ#2357068 issue-tracking, x_refsource_REDHAT
- https://gitlab.gnome.org/GNOME/libsoup/-/issues/401