SUSE-SU-2026:4690-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20264690-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4690-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:4690-1
Upstream
CVE (14)
Related
CVE (14)
Published
2026-10-16T08:41:55Z
Modified
2026-10-17T10:00:05Z
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-2026-15713: SoupCache: libsoup: HTTP/2 frame window exhaustion remote denial of service via memory leak (bsc#1271448).
  • 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).
  • CVE-2026-102556: Heap buffer overflow from WebSocket Pong signal type confusion (bsc#1283300).
  • CVE-2026-102557: Heap buffer overflow during WebSocket message reassembly (bsc#1283301).
  • CVE-2026-102558: Heap buffer overflow during WebSocket receive-buffer growth (bsc#1283302).
  • CVE-2026-102559: Heap buffer overflow during WebSocket client-frame masking (bsc#1283303).
  • CVE-2026-103399: incomplete request body draining in HTTP/1.x early responses can allow HTTP request smuggling (bsc#1283831).
References

Affected packages

SUSE:Linux Enterprise Server 12 SP5-LTSS / libsoup

Package

Name
libsoup
Purl
pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.62.2-5.49.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libsoup-2_4-1":  "2.62.2-5.49.1",
            "libsoup-2_4-1-32bit":  "2.62.2-5.49.1",
            "libsoup-devel":  "2.62.2-5.49.1",
            "libsoup-lang":  "2.62.2-5.49.1",
            "typelib-1_0-Soup-2_4":  "2.62.2-5.49.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4690-1.json"

SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5 / libsoup

Package

Name
libsoup
Purl
pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.62.2-5.49.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libsoup-2_4-1":  "2.62.2-5.49.1",
            "libsoup-2_4-1-32bit":  "2.62.2-5.49.1",
            "libsoup-devel":  "2.62.2-5.49.1",
            "libsoup-lang":  "2.62.2-5.49.1",
            "typelib-1_0-Soup-2_4":  "2.62.2-5.49.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4690-1.json"