GNOME libsoup before 3.6.0 allows HTTP request smuggling in some configurations because '\0' characters at the end of header names are ignored, i.e., a "Transfer-Encoding\0: chunked" header is treated the same as a "Transfer-Encoding: chunked" header.

Project Subscriptions

Vendors Products
Libsoup Subscribe
Enterprise Linux Subscribe
Rhel Aus Subscribe
Rhel E4s Subscribe
Rhel Els Subscribe
Rhel Eus Subscribe
Rhel Tus Subscribe
Advisories
Source ID Title
Debian DLA Debian DLA DLA-3992-1 libsoup2.4 security update
Ubuntu USN Ubuntu USN USN-7126-1 libsoup vulnerabilities
Ubuntu USN Ubuntu USN USN-7127-1 libsoup3 vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 03 Nov 2025 23:30:00 +0000

Type Values Removed Values Added
References

Wed, 16 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00116}

epss

{'score': 0.00089}


Sat, 16 Nov 2024 02:45:00 +0000

Type Values Removed Values Added
First Time appeared Redhat rhel Els
CPEs cpe:/a:redhat:rhel_e4s:9.0
cpe:/a:redhat:rhel_eus:9.2
cpe:/o:redhat:rhel_els:7
Vendors & Products Redhat rhel Els

Thu, 14 Nov 2024 02:15:00 +0000

Type Values Removed Values Added
First Time appeared Redhat enterprise Linux
Redhat rhel E4s
Redhat rhel Eus
Redhat rhel Tus
CPEs cpe:/a:redhat:enterprise_linux:8
cpe:/a:redhat:enterprise_linux:9
cpe:/a:redhat:rhel_aus:8.4
cpe:/a:redhat:rhel_aus:8.6
cpe:/a:redhat:rhel_e4s:8.4
cpe:/a:redhat:rhel_e4s:8.6
cpe:/a:redhat:rhel_eus:8.8
cpe:/a:redhat:rhel_eus:9.4
cpe:/a:redhat:rhel_tus:8.4
cpe:/a:redhat:rhel_tus:8.6
cpe:/o:redhat:enterprise_linux:8
Vendors & Products Redhat enterprise Linux
Redhat rhel E4s
Redhat rhel Eus
Redhat rhel Tus

Wed, 13 Nov 2024 15:00:00 +0000

Type Values Removed Values Added
First Time appeared Redhat
Redhat rhel Aus
CPEs cpe:/a:redhat:rhel_aus:8.2
Vendors & Products Redhat
Redhat rhel Aus

Tue, 12 Nov 2024 19:15:00 +0000

Type Values Removed Values Added
First Time appeared Gnome
Gnome libsoup
CPEs cpe:2.3:a:gnome:libsoup:*:*:*:*:*:*:*:*
Vendors & Products Gnome
Gnome libsoup
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 12 Nov 2024 13:45:00 +0000

Type Values Removed Values Added
Title libsoup: HTTP request smuggling via stripping null bytes from the ends of header names
Weaknesses CWE-444
References
Metrics threat_severity

None

cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N'}

threat_severity

Important


Mon, 11 Nov 2024 19:45:00 +0000

Type Values Removed Values Added
Description GNOME libsoup before 3.6.0 allows HTTP request smuggling in some configurations because '\0' characters at the end of header names are ignored, i.e., a "Transfer-Encoding\0: chunked" header is treated the same as a "Transfer-Encoding: chunked" header.
References

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-11-03T22:28:35.875Z

Reserved: 2024-11-11T00:00:00.000Z

Link: CVE-2024-52530

cve-icon Vulnrichment

Updated: 2024-11-12T18:37:58.458Z

cve-icon NVD

Status : Modified

Published: 2024-11-11T20:15:20.247

Modified: 2025-11-03T23:17:14.843

Link: CVE-2024-52530

cve-icon Redhat

Severity : Important

Publid Date: 2024-11-11T00:00:00Z

Links: CVE-2024-52530 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses