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CVE-2026-58012

🗓️ 30 Jun 2026 12:57:21Reported by redhatType 
cve
 cve
🔗 web.nvd.nist.gov👁 28 Views

CVE-2026-58012: GLib g_regex_replace may over-read with G_REGEX_RAW and case-change escapes, leaking 1–5 bytes and causing DoS.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-58012
30 Jun 202612:57
attackerkb
Tenable Nessus
Amazon Linux 2023 : glib2, glib2-devel, glib2-static (ALAS2023-2026-1942)
20 Jul 202600:00
nessus
Tenable Nessus
Fedora 44 : mingw-glib2 (2026-7bf2937528)
16 Jul 202600:00
nessus
Tenable Nessus
Fedora 43 : mingw-glib2 (2026-8e39f35701)
17 Jul 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-58012
1 Jul 202600:00
nessus
Amazon
Important: glib2
20 Jul 202600:00
amazon
AlpineLinux
CVE-2026-58012
30 Jun 202612:57
alpinelinux
CBLMariner
CVE-2026-58012 affecting package glib for versions less than 2.78.6-10
11 Jul 202620:00
cbl_mariner
Circl
CVE-2026-58012
30 Jun 202614:21
circl
CloudLinux
glib2: Fix of 4 CVEs
11 Jul 202617:09
cloudlinux
Rows per page
NVD
Vulners
[
  {
    "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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02 Jul 2026 19:28Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.16.5 - 8.2
EPSS0.00322
SSVC
28