Lucene search
K

CVE-2026-11850 Krb5: krb5: integer underflow in berval2tl_data() leads to heap out-of-bounds read

🗓️ 11 Jun 2026 09:49:07Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 23 Views

kerberos integer underflow in berval2tl_data() causes heap read when bv_len is 0 or 1.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-11850
11 Jun 202609:49
cve
Debian CVE
CVE-2026-11850
11 Jun 202609:49
debiancve
EUVD
EUVD-2026-36219
11 Jun 202609:49
euvd
NVD
CVE-2026-11850
11 Jun 202610:16
nvd
OSV
DEBIAN-CVE-2026-11850
11 Jun 202610:16
osv
OSV
ECHO-B5CB-5A81-96DE
12 Jun 202620:11
osv
OSV
UBUNTU-CVE-2026-11850
12 Jun 202600:00
osv
Positive Technologies
PT-2026-48636
11 Jun 202600:00
ptsecurity
RedhatCVE
CVE-2026-11850
11 Jun 202609:49
redhatcve
RedHat Linux
Moderate: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
12 Jun 202613:47
redhat
Rows per page
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Hardened Images",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "krb5-main",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "1.22.2-8.hum1",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:hummingbird:1"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "krb5",
    "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": "krb5",
    "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": "krb5",
    "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": "krb5",
    "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": "krb5",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhcos",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:openshift:4"
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

12 Jun 2026 13:52Current
CVSS 3.15
EPSS0.00035
23