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CVE-2026-12478 Libsoup: incomplete fix for cve-2026-0716: out-of-bounds read in libsoup websocket frame processing (unmasked path)

🗓️ 14 Jul 2026 09:26:19Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 44 Views

Libsoup WebSocket unmasked frames risk out-of-bounds read when max_incoming_payload_size is 0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-12478
14 Jul 202609:26
attackerkb
circl
Circl
CVE-2026-12478
14 Jul 202612:24
circl
cve
CVE
CVE-2026-12478
14 Jul 202609:26
cve
debiancve
Debian CVE
CVE-2026-12478
14 Jul 202609:26
debiancve
euvd
EUVD
EUVD-2026-43651
14 Jul 202609:26
euvd
fedora
Fedora
[SECURITY] Fedora 44 Update: libsoup3-3.6.6-9.fc44
15 Aug 202601:05
fedora
nessus
Tenable Nessus
Fedora 44 : libsoup3 (2026-c8cfd2f2f9)
15 Aug 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-12478
14 Jul 202600:00
nessus
nvd
NVD
CVE-2026-12478
14 Jul 202610:16
nvd
opensuse
OPENSUSE Linux
libsoup-3_0-0-3.6.6-7.1 on GA media (moderate)
21 Jul 202600:00
opensuse
Rows per page
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libsoup3",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10"
    ]
  }
]

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14 Jul 2026 10:06Current
CVSS 3.14.8
EPSS0.00249
44