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CVE-2026-66337

🗓️ 24 Jul 2026 23:01:20Reported by redhatType 
cve
 cve
🔗 web.nvd.nist.gov👁 29 Views

Libsoup CVE-2026-66337: unsigned underflow causes heap over-read in read_until parsing multipart.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-66337
24 Jul 202623:01
attackerkb
cvelist
Cvelist
CVE-2026-66337 Libsoup: libsoup: heap buffer over-read via integer underflow in soup_filter_input_stream_read_until()
24 Jul 202623:01
cvelist
debiancve
Debian CVE
CVE-2026-66337
24 Jul 202623:01
debiancve
euvd
EUVD
EUVD-2026-48753
25 Jul 202600:31
euvd
nvd
NVD
CVE-2026-66337
24 Jul 202623:16
nvd
osv
OSV
DEBIAN-CVE-2026-66337
24 Jul 202623:16
osv
osv
OSV
ECHO-6567-18DB-6979
25 Jul 202620:17
osv
osv
OSV
UBUNTU-CVE-2026-66337
24 Jul 202623:16
osv
ptsecurity
Positive Technologies
PT-2026-64426
24 Jul 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-66337
24 Jul 202623:01
redhatcve
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"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 6",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libsoup",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:6"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libsoup",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libsoup",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libsoup",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  }
]

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27 Jul 2026 20:37Current
6Medium risk
Vulners AI Score6
CVSS 3.16.5
EPSS0.00229
SSVC
29