CVE-2026-2369
Libsoup: libsoup: buffer overread due to integer underflow when handling zero-length resources
6.5CVSSMEDIUM
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.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:LAttack ComplexityLow
PR:NPrivileges RequiredNone
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:LConfidentialityLow
I:NIntegrityNone
A:LAvailabilityLow
Weaknesses
Affected Products
and 5 more affected products View all →
Attack Graph
Products CVE Techniques Tactics
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Exploitability
Official Patch Available
Workaround Available
MITRE ATT&CK
1 technique Initial Access
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 →
Timeline
Published
Mar 19, 2026
Last Updated
Apr 28, 2026
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