SUSE-SU-2026:4558-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20264558-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4558-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:4558-1
Upstream
CVE (6)
  • CVE-2026-12478
  • CVE-2026-12547
  • CVE-2026-15711
  • CVE-2026-15712
  • CVE-2026-15714
  • CVE-2026-66339
Related
CVE (6)
  • CVE-2026-12478
  • CVE-2026-12547
  • CVE-2026-15711
  • CVE-2026-15712
  • CVE-2026-15714
  • CVE-2026-66339
Published
2026-10-07T08:51:33Z
Modified
2026-10-08T19:15:03Z
Summary
Security update for libsoup
Details

This update for libsoup fixes the following issues:

  • CVE-2026-12478: websocket: Fix out-of-bounds read when reading unmasked frame (bsc#1271401).
  • CVE-2026-12547: Header 'Proxy-Authorization' leads to credentials being send to different proxy after proxy switch (bsc#1272195).
  • CVE-2026-15711: SoupWebsocketConnection: WebSocket remote denial of service via oversized control frame protocol violation (bsc#1271446).
  • CVE-2026-15712: SoupClientMessageIOHTTP2: HTTP/2 GOAWAY frame parsing heap buffer over-read via invalid NUL- termination assumption (bsc#1271447).
  • CVE-2026-15714: SoupMultipartInputStream: libsoup: Out-of-bounds read in soup_multipart_input_stream_read_headers via an oversized multipart boundary string (bsc#1271449).
  • CVE-2026-66339: proxy credentials leak to destination server via Proxy-Authorization header in CONNECT tunnels (bsc#1273156).
References

Affected packages

SUSE:Linux Enterprise Module for Basesystem 15 SP7
libsoup

Package

Name
libsoup
Purl
pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.4.4-150600.3.56.1

Ecosystem specific 

{
    "binaries": [
        {
            "libsoup-3_0-0": "3.4.4-150600.3.56.1",
            "libsoup-devel": "3.4.4-150600.3.56.1",
            "libsoup-lang": "3.4.4-150600.3.56.1",
            "typelib-1_0-Soup-3_0": "3.4.4-150600.3.56.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4558-1.json"
SUSE:Linux Enterprise Server 15 SP6-LTSS
libsoup

Package

Name
libsoup
Purl
pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.4.4-150600.3.56.1

Ecosystem specific 

{
    "binaries": [
        {
            "libsoup-3_0-0": "3.4.4-150600.3.56.1",
            "libsoup-devel": "3.4.4-150600.3.56.1",
            "libsoup-lang": "3.4.4-150600.3.56.1",
            "typelib-1_0-Soup-3_0": "3.4.4-150600.3.56.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4558-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP6
libsoup

Package

Name
libsoup
Purl
pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.4.4-150600.3.56.1

Ecosystem specific 

{
    "binaries": [
        {
            "libsoup-3_0-0": "3.4.4-150600.3.56.1",
            "libsoup-devel": "3.4.4-150600.3.56.1",
            "libsoup-lang": "3.4.4-150600.3.56.1",
            "typelib-1_0-Soup-3_0": "3.4.4-150600.3.56.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4558-1.json"