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CVE-2026-58010 Glib: buffer over-read in glib/gvariant-serialiser.c via gvs_tuple_is_normal()

🗓️ 30 Jun 2026 12:57:15Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 54 Views

CVE-2026-58010: GLib gvs_tuple_is_normal has an off-by-one in alignment padding check, reading one extra byte.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-58010
30 Jun 202612:57
attackerkb
Amazon
Important: glib2
20 Jul 202600:00
amazon
AlpineLinux
CVE-2026-58010
30 Jun 202612:57
alpinelinux
BDU FSTEC
The vulnerability of the gvs_tuple_is_normal() function in the glib/gvariant-serialiser.c file of the Glib library allows a attacker to disclose protected information.
7 Jul 202600:00
bdu_fstec
CBLMariner
CVE-2026-58010 affecting package glib for versions less than 2.78.6-10
11 Jul 202620:00
cbl_mariner
Circl
CVE-2026-58010
30 Jun 202614:06
circl
CloudLinux
glib2: Fix of 4 CVEs
11 Jul 202617:09
cloudlinux
CVE
CVE-2026-58010
30 Jun 202612:57
cve
Debian CVE
CVE-2026-58010
30 Jun 202612:57
debiancve
EUVD
EUVD-2026-40312
30 Jun 202612:57
euvd
Rows per page
[
  {
    "vendor": "GNOME",
    "product": "GLib",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "2.86.5",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "0",
        "lessThan": "2.88.1",
        "versionType": "semver"
      }
    ],
    "packageName": "GLib",
    "collectionURL": "https://gitlab.gnome.org/GNOME/glib/",
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "glib2",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "mingw-glib2",
    "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": "glib2",
    "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": "glib2",
    "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": "glib2",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "mingw-glib2",
    "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": "glib2",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "mingw-glib2",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Hardened Images",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "glib2",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:hummingbird:1"
    ]
  }
]

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