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CVE-2026-2369

Libsoup: libsoup: buffer overread due to integer underflow when handling zero-length resources

Published: Mar 19, 2026Updated: Apr 28, 2026 Sources: CVE List NVD BDUCWE-191
6.5MEDIUM
NVD MITRE
EPSS Score
0.4%
Top 65.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

A flaw was found in libsoup. An integer underflow vulnerability occurs when processing content with a zero-length resource, leading to a buffer overread. This can allow an attacker to potentially access sensitive information or cause an application level denial of service.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:LI:NA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:NIntegrity
None
A:LAvailability
Low
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Weaknesses

CWE-191

Affected Products

Red Hat Inc.
commercial·USaka Red Hat
Red Hat Enterprise Linux 10On-premOS
Operating Systems / linux-distro
gnome
oss-project·USaka glib, gnome project
libsoupLibraryLibrary
OSS Libraries / generic-library
ООО «РусБИТех-Астра»
commercial·RUaka rusbitech-astra
Astra Linux Special EditionOn-premOS
Operating Systems / linux-distro
Fedora Project
oss-project·USaka fedora
FedoraOn-premOS
Operating Systems / linux-distro
GNOME Foundation
oss-project·USaka libsoup, gvfs, gnu image manipulation program (gimp)
libsoupMixed
OSS Libraries / generic-library
and 5 more affected products View all →

Exploitability

Official Patch Available
Workaround Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Initial Access
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References

https://access.redhat.com/security/cve/CVE-2026-2369
access.redhat.com
https://bugzilla.redhat.com/show_bug.cgi?id=2439091
bugzilla.redhat.com
https://gitlab.gnome.org/GNOME/libsoup/-/issues/498
gitlab.gnome.org
and 7 more references View all →

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