Description
A flaw was found in libsoup. This stack-based buffer overflow vulnerability occurs during the parsing of multipart HTTP responses due to an incorrect length calculation. A remote attacker can exploit this by sending a specially crafted multipart HTTP response, which can lead to memory corruption. This issue may result in application crashes or arbitrary code execution in applications that process untrusted server responses, and it does not require authentication or user interaction.
References (23)
Core 23
Core References
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2026:1948
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2026:2005
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2026:2006
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2026:2007
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2026:2008
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2026:2049
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2026:2182
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2026:2214
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2026:2215
Vendor Advisory vendor-advisory
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https://access.redhat.com/errata/RHSA-2026:2216
Vendor Advisory vendor-advisory
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https://access.redhat.com/errata/RHSA-2026:2396
Vendor Advisory vendor-advisory
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https://access.redhat.com/errata/RHSA-2026:2402
Vendor Advisory vendor-advisory
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https://access.redhat.com/errata/RHSA-2026:2410
Vendor Advisory vendor-advisory
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https://access.redhat.com/errata/RHSA-2026:2512
Vendor Advisory vendor-advisory
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https://access.redhat.com/errata/RHSA-2026:2513
Vendor Advisory vendor-advisory
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https://access.redhat.com/errata/RHSA-2026:2514
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2026:2528
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2026:2529
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2026:2628
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2026:2844
Vendor Advisory vdb-entry
x_refsource_redhat
https://access.redhat.com/security/cve/CVE-2026-1761
Issue Tracking issue-tracking
x_refsource_redhat
https://bugzilla.redhat.com/show_bug.cgi?id=2435961
Scores
CVSS v3
8.6
EPSS
0.0117
EPSS Percentile
78.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-121
Status
published
Products (33)
Red Hat/Red Hat Enterprise Linux 10
0:3.6.5-3.el10_1.10
Red Hat/Red Hat Enterprise Linux 10
0:3.6.5-3.el10_1.9
Red Hat/Red Hat Enterprise Linux 10.0 Extended Update Support
0:3.6.5-3.el10_0.14
Red Hat/Red Hat Enterprise Linux 6
Red Hat/Red Hat Enterprise Linux 7 Extended Lifecycle Support
0:2.62.2-11.el7_9
Red Hat/Red Hat Enterprise Linux 8
0:2.62.3-13.el8_10
Red Hat/Red Hat Enterprise Linux 8
0:8.10-7
Red Hat/Red Hat Enterprise Linux 8.2 Advanced Update Support
0:2.62.3-1.el8_2.8
Red Hat/Red Hat Enterprise Linux 8.2 Advanced Update Support
0:8.10-7.el8_2.1
Red Hat/Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
0:2.62.3-2.el8_4.8
... and 23 more
Published
Feb 02, 2026
Tracked Since
Feb 18, 2026