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CVE-2026-11791 389-ds-base: 389-ds-base: use-after-free in schema reload via attr_syntax_swap_ht()

🗓️ 18 Jun 2026 14:44:32Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

CVE-2026-11791: 389 Directory Server schema reload frees syntax nodes, causing use-after-free during LDAP traffic.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-11791
18 Jun 202614:44
attackerkb
CVE
CVE-2026-11791
18 Jun 202614:44
cve
Debian CVE
CVE-2026-11791
18 Jun 202614:44
debiancve
EUVD
EUVD-2026-37902
18 Jun 202614:44
euvd
NVD
CVE-2026-11791
18 Jun 202616:16
nvd
OSV
DEBIAN-CVE-2026-11791
10 Jun 202608:48
osv
OSV
UBUNTU-CVE-2026-11791
11 Jun 202600:00
osv
Positive Technologies
PT-2026-50687
18 Jun 202600:00
ptsecurity
SUSE CVE
SUSE CVE-2026-11791
12 Jun 202602:32
susecve
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-11791
9 Jun 202600:00
nessus
Rows per page
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Directory Server 11",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "redhat-ds:11/389-ds-base",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:directory_server:11"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Directory Server 12",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "redhat-ds:12/389-ds-base",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:directory_server:12"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Directory Server 13",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "389-ds-base",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:directory_server:13"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "389-ds-base",
    "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": "389-ds-base",
    "defaultStatus": "unaffected",
    "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": "389-ds-base",
    "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": "389-ds-base",
    "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": "389-ds-base",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  }
]

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