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CVE-2025-32050

20
FAUCET Score

CVE-2025-32050 describes a buffer under-read vulnerability within the libsoup append_param_quoted() function. This flaw could potentially lead to a denial of service, as indicated by its CVSS score of 5.9 (Medium) with high attack complexity and network vector. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
Red HatRed Hat Enterprise Linux 8
Range not provided by sourceCNA affecteddefault affected
Red HatRed Hat Enterprise Linux 9
Range not provided by sourceCNA affecteddefault affected
Red HatRed Hat Enterprise Linux 8.8 Extended Update Support
Range not provided by sourceCNA affecteddefault affected
Red HatRed Hat Enterprise Linux 9.2 Extended Update Support
Range not provided by sourceCNA affecteddefault affected
Red HatRed Hat Enterprise Linux 9.4 Extended Update Support
Range not provided by sourceCNA affecteddefault affected

CVSS Data

CVSS version used by this source: 3.1

5.9MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.71%
Probability of exploitation in next 30 days
EPSS Percentile
49.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0071 is in the 10th percentile among its peer group of 19,955 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (15)

microsoftpatch availablevia msrc
Product: cbl2 libsoup 3.0.4-5 on CBL Mariner 2.0Fixed in: 3.0.4-5
microsoftpatch availablevia msrc
Product: 19446-17084Fixed in: 3.4.4-5
microsoftpatch availablevia msrc
Product: 19402-17084Fixed in: 3.4.4-5
microsoftpatch availablevia msrc
Product: 20113-17086Fixed in: 3.0.4-5
microsoftpatch availablevia msrc
Product: 19401-16823Fixed in: 3.0.4-5
microsoftpatch availablevia msrc
Product: azl3 libsoup 3.4.4-6 on Azure Linux 3.0Fixed in: 3.4.4-5
microsoftpatch availablevia msrc
Product: azl3 libsoup 3.4.4-5 on Azure Linux 3.0Fixed in: 3.4.4-5
microsoftpatch availablevia msrc
Product: cbl2 libsoup 3.0.4-6 on CBL Mariner 2.0Fixed in: 3.0.4-5
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: mingw-freetype-0:2.8-3.el8_10.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: spice-client-win-0:8.10-1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.8 Extended Update SupportFixed in: libsoup-0:2.62.3-3.el8_8.4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: libsoup-0:2.72.0-10.el9_6.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9.2 Extended Update SupportFixed in: libsoup-0:2.72.0-8.el9_2.4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9.4 Extended Update SupportFixed in: libsoup-0:2.72.0-8.el9_4.4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: libsoup-0:2.62.3-8.el8_10
View patch

Vendor Advisories (2)

microsoft2025-Apr/CVE-2025-32050Moderate

Libsoup: integer overflow in append_param_quoted

Apr 8, 2025
redhatCVE-2025-32050Moderate

libsoup: Integer overflow in append_param_quoted

Apr 3, 2025

References

lists.debian.org / debian-lts-announce/2025/04/msg00036.html
access.redhat.com / errata/RHSA-2025:4440
access.redhat.com / errata/RHSA-2025:4508
access.redhat.com / errata/RHSA-2025:4560
access.redhat.com / errata/RHSA-2025:4568
access.redhat.com / errata/RHSA-2025:7436
access.redhat.com / errata/RHSA-2025:8292
access.redhat.com / security/cve/CVE-2025-32050
bugzilla.redhat.com / show_bug.cgi
gitlab.gnome.org / GNOME/libsoup/-/issues/424