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CVE-2025-4969

21
FAUCET Score

CVE-2025-4969 is a medium-severity vulnerability in the libsoup package, affecting servers that consume multipart HTTP messages. The flaw allows a remote attacker to trigger an out-of-bounds read by sending a malformed multipart HTTP body, potentially leading to information disclosure or denial of service. With a CVSS score of 6.5, this vulnerability requires no user interaction and has low attack complexity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion beyond a single GitHub mention.

Impacted Technologies

VendorProductVersion(s)CPE
Red HatRed Hat Enterprise Linux 10
All Versions ImpactedCNA affecteddefault affected
Red HatRed Hat Enterprise Linux 6
Range not provided by sourceCNA affecteddefault unknown
Red HatRed Hat Enterprise Linux 7
Range not provided by sourceCNA affecteddefault unknown
Red HatRed Hat Enterprise Linux 8
Range not provided by sourceCNA affecteddefault unknown
Red HatRed Hat Enterprise Linux 9
All Versions ImpactedCNA affecteddefault affected

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.77%
Probability of exploitation in next 30 days
EPSS Percentile
51.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0077 is in the 32nd percentile among its peer group of 23,725 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 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 (11)

autodeskpatch availablevia llm_extracted
View patch
freepbxpatch availablevia llm_extracted
View patch
honeywellpatch availablevia llm_extracted
View patch
microsoftpatch availablevia msrc
Product: azl3 libsoup 3.4.4-9 on Azure Linux 3.0Fixed in: 3.4.4-9
microsoftpatch availablevia msrc
Product: cbl2 libsoup 3.0.4-7 on CBL Mariner 2.0Fixed in: 3.0.4-9
microsoftpatch availablevia msrc
Product: cbl2 libsoup 3.0.4-9 on CBL Mariner 2.0Fixed in: 3.0.4-9
microsoftpatch availablevia msrc
Product: 20186-17086Fixed in: 3.0.4-9
microsoftpatch availablevia msrc
Product: 20379-17086Fixed in: 3.0.4-9
microsoftpatch availablevia msrc
Product: 20190-17084Fixed in: 3.4.4-9
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: libsoup
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux 10Fixed in: libsoup3

Vendor Advisories (5)

honeywellllm-honeywell-c82b5cfda9df97a3CRITICAL

HP ThinPro 8.1 SP8 Security Updates

Oct 27, 2025
autodeskllm-autodesk-c365b674a2ff5a3aCRITICAL

HP ThinPro 8.1 SP8 Security Updates

Oct 27, 2025
freepbxllm-freepbx-e54908c7967265f6CRITICAL

HP ThinPro 8.1 SP8 Security Updates

Oct 27, 2025
redhatCVE-2025-4969Moderate

libsoup: Off-by-One Out-of-Bounds Read in find_boundary() in soup-multipart.c

May 20, 2025
microsoft2025-May/CVE-2025-4969

Libsoup: off-by-one out-of-bounds read in find_boundary() in soup-multipart.c

May 13, 2025

References

access.redhat.com / security/cve/CVE-2025-4969
bugzilla.redhat.com / show_bug.cgi
gitlab.gnome.org / GNOME/libsoup/-/issues/447