Libsoup: denial of service attack to websocket server
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
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| unknown |
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| Red Hat | Red Hat Enterprise Linux 10 | affected |
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| Red Hat | Red Hat Enterprise Linux 7 Extended Lifecycle Support | affected |
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| Red Hat | Red Hat Enterprise Linux 8 | affected |
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| Red Hat | Red Hat Enterprise Linux 8 | affected |
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| Red Hat | Red Hat Enterprise Linux 8.2 Advanced Update Support | affected |
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| Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | affected |
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| Red Hat | Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | affected |
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| Red Hat | Red Hat Enterprise Linux 8.6 Telecommunications Update Service | affected |
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| Red Hat | Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions | affected |
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| Red Hat | Red Hat Enterprise Linux 8.8 Extended Update Support | affected |
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| Red Hat | Red Hat Enterprise Linux 9 | affected |
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| Red Hat | Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions | affected |
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| Red Hat | Red Hat Enterprise Linux 9.2 Extended Update Support | affected |
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| Red Hat | Red Hat Enterprise Linux 9.4 Extended Update Support | affected |
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| Red Hat | Red Hat Enterprise Linux 6 | unknown | — |
No data.
| Package | CPE | Advisory | Released Date |
|---|---|---|---|
| Red Hat Enterprise Linux 10 | |||
| libsoup3-0:3.6.5-3.el10_0.6 | cpe:/o:redhat:enterprise_linux:10.0 | RHSA-2025:8128 | 2025-05-26T00:00:00Z |
| Red Hat Enterprise Linux 7 Extended Lifecycle Support | |||
| libsoup-0:2.62.2-6.el7_9 | cpe:/o:redhat:rhel_els:7 | RHSA-2025:9179 | 2025-06-17T00:00:00Z |
| Red Hat Enterprise Linux 8 | |||
| libsoup-0:2.62.3-9.el8_10 | cpe:/a:redhat:enterprise_linux:8 | RHSA-2025:8132 | 2025-05-26T00:00:00Z |
| libsoup-0:2.62.3-9.el8_10 | cpe:/o:redhat:enterprise_linux:8 | RHSA-2025:8132 | 2025-05-26T00:00:00Z |
| Red Hat Enterprise Linux 8.2 Advanced Update Support | |||
| libsoup-0:2.62.3-1.el8_2.5 | cpe:/a:redhat:rhel_aus:8.2 | RHSA-2025:8480 | 2025-06-04T00:00:00Z |
| Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | |||
| libsoup-0:2.62.3-2.el8_4.5 | cpe:/a:redhat:rhel_aus:8.4 | RHSA-2025:8663 | 2025-06-09T00:00:00Z |
| Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | |||
| libsoup-0:2.62.3-2.el8_6.5 | cpe:/a:redhat:rhel_aus:8.6 | RHSA-2025:8482 | 2025-06-04T00:00:00Z |
| Red Hat Enterprise Linux 8.6 Telecommunications Update Service | |||
| libsoup-0:2.62.3-2.el8_6.5 | cpe:/a:redhat:rhel_tus:8.6 | RHSA-2025:8482 | 2025-06-04T00:00:00Z |
| Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions | |||
| libsoup-0:2.62.3-2.el8_6.5 | cpe:/a:redhat:rhel_e4s:8.6 | RHSA-2025:8482 | 2025-06-04T00:00:00Z |
| Red Hat Enterprise Linux 8.8 Extended Update Support | |||
| libsoup-0:2.62.3-3.el8_8.5 | cpe:/a:redhat:rhel_eus:8.8 | RHSA-2025:8252 | 2025-05-28T00:00:00Z |
| Red Hat Enterprise Linux 9 | |||
| libsoup-0:2.72.0-10.el9_6.2 | cpe:/a:redhat:enterprise_linux:9 | RHSA-2025:8126 | 2025-05-26T00:00:00Z |
| Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions | |||
| libsoup-0:2.72.0-8.el9_0.5 | cpe:/a:redhat:rhel_e4s:9.0 | RHSA-2025:8481 | 2025-06-04T00:00:00Z |
| Red Hat Enterprise Linux 9.2 Extended Update Support | |||
| libsoup-0:2.72.0-8.el9_2.5 | cpe:/a:redhat:rhel_eus:9.2 | RHSA-2025:8140 | 2025-05-26T00:00:00Z |
| Red Hat Enterprise Linux 9.4 Extended Update Support | |||
| libsoup-0:2.72.0-8.el9_4.5 | cpe:/a:redhat:rhel_eus:9.4 | RHSA-2025:8139 | 2025-05-26T00:00:00Z |
No data available yet.
Vendor Workaround
No mitigation is currently available for this vulnerability.
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-4140-1 | libsoup2.4 security update |
EUVD |
EUVD-2025-9634 | A flaw was found in libsoup. The SoupWebsocketConnection may accept a large WebSocket message, which may cause libsoup to allocate memory and lead to a denial of service (DoS). |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: 1.1% (1.074% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:/o:redhat:rhel_els:6 |
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | ||
| Vendors & Products |
Redhat rhivos
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| Type | Values Removed | Values Added |
|---|---|---|
| References |
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| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Redhat rhivos
|
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| CPEs | cpe:/o:redhat:rhivos:1 | |
| Vendors & Products |
Redhat rhivos
|
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Redhat rhel Els
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| CPEs | cpe:/o:redhat:rhel_els:7 | |
| Vendors & Products |
Redhat rhel Els
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| References |
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| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:/a:redhat:rhel_aus:8.4 |
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:/a:redhat:rhel_aus:8.4::appstream cpe:/o:redhat:rhel_aus:8.4::baseos |
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| References |
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| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:/a:redhat:rhel_aus:8.2 cpe:/a:redhat:rhel_aus:8.6 cpe:/a:redhat:rhel_e4s:8.6 cpe:/a:redhat:rhel_e4s:9.0 cpe:/a:redhat:rhel_tus:8.6 |
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Redhat rhel Tus
|
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| CPEs | cpe:/a:redhat:rhel_aus:8.6::appstream cpe:/a:redhat:rhel_e4s:8.6::appstream cpe:/a:redhat:rhel_tus:8.6::appstream cpe:/o:redhat:rhel_aus:8.6::baseos cpe:/o:redhat:rhel_e4s:8.6::baseos cpe:/o:redhat:rhel_tus:8.6::baseos |
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| Vendors & Products |
Redhat rhel Tus
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| References |
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| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Redhat rhel Aus
Redhat rhel E4s |
|
| CPEs | cpe:/a:redhat:rhel_aus:8.2::appstream cpe:/a:redhat:rhel_e4s:9.0::appstream cpe:/o:redhat:rhel_aus:8.2::baseos |
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| Vendors & Products |
Redhat rhel Aus
Redhat rhel E4s |
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| References |
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| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:/a:redhat:rhel_eus:8.8 |
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:/a:redhat:rhel_eus:8.8::appstream cpe:/o:redhat:rhel_eus:8.8::baseos |
|
| References |
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| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:/a:redhat:enterprise_linux:8 cpe:/a:redhat:rhel_eus:9.2 cpe:/o:redhat:enterprise_linux:8 |
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:/a:redhat:enterprise_linux:9 cpe:/a:redhat:rhel_eus:9.4 |
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:/o:redhat:enterprise_linux:8 |
cpe:/a:redhat:enterprise_linux:8::appstream cpe:/a:redhat:rhel_eus:9.2::appstream cpe:/o:redhat:enterprise_linux:10.0 cpe:/o:redhat:enterprise_linux:8::baseos |
| References |
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| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Redhat rhel Eus
|
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| CPEs | cpe:/a:redhat:rhel_eus:9.4::appstream | |
| Vendors & Products |
Redhat rhel Eus
|
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| References |
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| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:/a:redhat:enterprise_linux:9::appstream | |
| References |
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| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:/o:redhat:enterprise_linux:10 |
| Type | Values Removed | Values Added |
|---|---|---|
| References |
| |
| Metrics |
threat_severity
|
threat_severity
|
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A flaw was found in libsoup. The SoupWebsocketConnection may accept a large WebSocket message, which may cause libsoup to allocate memory and lead to a denial of service (DoS). | |
| Title | Libsoup: denial of service attack to websocket server | |
| First Time appeared |
Redhat
Redhat enterprise Linux |
|
| Weaknesses | CWE-770 | |
| CPEs | cpe:/o:redhat:enterprise_linux:6 cpe:/o:redhat:enterprise_linux:7 cpe:/o:redhat:enterprise_linux:8 cpe:/o:redhat:enterprise_linux:9 |
|
| Vendors & Products |
Redhat
Redhat enterprise Linux |
|
| References |
| |
| Metrics |
cvssV3_1
|