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Medium

Gvariant deserialisation does not match spec for non-normal data

Type: advisorySource: Official CVE List1 source record

A flaw was found in GLib. GVariant deserialization is vulnerable to an exponential blowup issue where a crafted GVariant can cause excessive processing, leading to denial of service.

Announced Source revision 1
Original source ↗

CVE-2023-32665

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2023-32665

glib2

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Red Hat Enterprise Linux 6

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Red Hat Enterprise Linux 7

Source reference: /containers/cna/affected/2/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Red Hat Enterprise Linux 8

Source reference: /containers/cna/affected/3/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Red Hat Enterprise Linux 9

Source reference: /containers/cna/affected/4/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Fedora 38

Source reference: /containers/cna/affected/5/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Extra Packages for Enterprise Linux

Source reference: /containers/cna/affected/6/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Fedora

Source reference: /containers/cna/affected/7/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Fedora 37

Source reference: /containers/cna/affected/8/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Fedora 38

Source reference: /containers/cna/affected/9/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Fedora 37

Source reference: /containers/cna/affected/10/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "n/a",
    "product": "glib2",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:6"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 6",
    "packageName": "glib2",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "defaultStatus": "unknown"
  },
  {
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:7"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7",
    "packageName": "glib2",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "defaultStatus": "unknown"
  },
  {
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:8"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "packageName": "glib2",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "packageName": "glib2",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "defaultStatus": "affected"
  },
  {
    "vendor": "Fedora",
    "product": "Fedora 38",
    "packageName": "glib2",
    "collectionURL": "https://packages.fedoraproject.org/",
    "defaultStatus": "affected"
  },
  {
    "vendor": "Fedora",
    "product": "Extra Packages for Enterprise Linux",
    "packageName": "glib",
    "collectionURL": "https://packages.fedoraproject.org/",
    "defaultStatus": "affected"
  },
  {
    "vendor": "Fedora",
    "product": "Fedora",
    "packageName": "glib2",
    "collectionURL": "https://packages.fedoraproject.org/",
    "defaultStatus": "affected"
  },
  {
    "vendor": "Fedora",
    "product": "Fedora 37",
    "packageName": "glib2",
    "collectionURL": "https://packages.fedoraproject.org/",
    "defaultStatus": "affected"
  },
  {
    "vendor": "Fedora",
    "product": "Fedora 38",
    "packageName": "mingw-glib2",
    "collectionURL": "https://packages.fedoraproject.org/",
    "defaultStatus": "affected"
  },
  {
    "vendor": "Fedora",
    "product": "Fedora 37",
    "packageName": "mingw-glib2",
    "collectionURL": "https://packages.fedoraproject.org/",
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2023-32665

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#25613 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement