PT-2026-7987 · Gnome · Libsoup

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CVE-2026-2443

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Published

2025-12-04

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Updated

2026-06-24

CVSS v3.1

8.6

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Name of the Vulnerable Software and Affected Versions libsoup (affected versions not specified)
Description A flaw exists in libsoup, an HTTP library used in GNOME-based systems. Improper validation of HTTP Range headers when processing specially crafted requests can lead to out-of-bounds read access to server memory in certain configurations. Exploitation requires a vulnerable configuration and access to a server utilizing the embedded SoupServer component. The vulnerable function is handle partial get().
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

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Weakness Enumeration

Related Identifiers

AZL-77889
AZL-77894
BDU:2026-04953
CVE-2026-2443
ECHO-1AE6-5677-99CD
OESA-2026-1684
OESA-2026-2698
OESA-2026-2699
OPENSUSE-SU-2026:10208-1
OPENSUSE-SU-2026:10209-1
OPENSUSE-SU-2026:20354-1
OPENSUSE-SU-2026:20384-1
SUSE-SU-2026:0657-1
SUSE-SU-2026:0658-1
SUSE-SU-2026:0689-1
SUSE-SU-2026:0690-1
SUSE-SU-2026:0703-1
SUSE-SU-2026:0834-1
SUSE-SU-2026:20529-1
SUSE-SU-2026:20649-1
SUSE-SU-2026:20752-1
SUSE-SU-2026:20902-1

Affected Products

Libsoup