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openSUSE Leap · Security advisory · November 7, 2026
openSUSE Leap · Security advisory · November 7, 2026OPENSUSE-SU-2026:22181-1: libsoup security update
OPENSUSE-SU-2026:22181-1, released November 7, 2026, fixes 14 CVEs in libsoup (version 3.6.6-160000.5.1). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
14
None rated Critical
Exploited
0
None reported
Highest CVSS
8.6
Base score, 0 to 10
Highest EPSS
0.0075
55th percentile
Priority of the 14 CVEs
Patch now 0
Urgent 0
High 7
Routine 7
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libsoup | opensuse-leap 16.0 | 3.6.6-160000.5.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-15711 | Libsoup: soupwebsocketconnection: libsoup: websocket remote denial of service via oversized control frame protocol violation | 7.5 | 0.0075 | None reported |
| High | CVE-2026-102559 | Libsoup: libsoup: heap buffer overflow during websocket client-frame masking | 8.6 | 0.0063 | None reported |
| High | CVE-2026-102558 | Libsoup: libsoup: heap buffer overflow during websocket receive-buffer growth | 8.6 | 0.0060 | None reported |
| High | CVE-2026-102560 | Libsoup: libsoup: heap buffer overflow during outgoing permessage-deflate buffer growth | 8.6 | 0.0052 | None reported |
| High | CVE-2026-102555 | Libsoup: libsoup: heap buffer overflow via uninitialized length in data-uri base64 decoding | 8.2 | 0.0048 | None reported |
| High | CVE-2026-102556 | Libsoup: libsoup: heap buffer overflow from websocket pong signal type confusion | 8.6 | 0.0047 | None reported |
| High | CVE-2026-102557 | Libsoup: libsoup: heap buffer overflow during websocket message reassembly | 8.6 | 0.0047 | None reported |
| Routine | CVE-2026-15712 | Soupclientmessageiohttp2: libsoup3: libsoup: http/2 goaway frame parsing heap buffer over-read via invalid nul-termination assumption | 5.9 | 0.0063 | None reported |
| Routine | CVE-2026-15714 | Libsoup: soupmultipartinputstream: libsoup: out-of-bounds read in soup_multipart_input_stream_read_headers via an oversized multipart boundary string | 6.5 | 0.0039 | None reported |
| Routine | CVE-2026-15713 | Libsoup: soupcache: libsoup: http/2 frame window exhaustion remote denial of service via memory leak | 5.9 | 0.0035 | None reported |
| Routine | CVE-2026-12548 | gir1.2-soup-2.4: A heap out-of-bounds read flaw was found in libsoup | n/a | 0.0025 | None reported |
| Routine | CVE-2026-66339 | gir1.2-soup-2.4: A flaw was found in libsoup | n/a | 0.0025 | None reported |
| Routine | CVE-2026-103399 | Libsoup: soupserver: http/1 request smuggling via undrained expect: 100-continue body | 5.3 | 0.0025 | None reported |
| Routine | CVE-2026-12547 | Libsoup: information disclosure in libsoup via soupauthmanager proxy credential leak on proxy switch | 3.4 | 0.0023 | None reported |
Showing 1 to 14 of 14
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