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UnratedFix available

glibc: Fix of 7 CVEs

Type: advisorySources: OSV

- CVE-2021-3326: fix assertion failure in iconv ISO-2022-JP-3 module

Products
glibc, glibc-common, glibc-devel, glibc-headers, glibc-static, glibc-utils, nscd
Affected versions
Not specified
Fixed versions
2.17-326.el7_9.99.tuxcare.els4
CVEs
CVE-2021-3326
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 11:33 UTC · Revision 1

Source evidence

glibc: Fix of 7 CVEs

core-osv · Original source

Published 20 Oct 2026, 14:47 UTC

- CVE-2021-3326: fix assertion failure in iconv ISO-2022-JP-3 module

osv:CLSA-2026-1777481470

glibc

Fixed versions: 2.17-326.el7_9.99.tuxcare.els4

glibc-common

Fixed versions: 2.17-326.el7_9.99.tuxcare.els4

glibc-devel

Fixed versions: 2.17-326.el7_9.99.tuxcare.els4

glibc-headers

Fixed versions: 2.17-326.el7_9.99.tuxcare.els4

glibc-static

Fixed versions: 2.17-326.el7_9.99.tuxcare.els4

glibc-utils

Fixed versions: 2.17-326.el7_9.99.tuxcare.els4

nscd

Fixed versions: 2.17-326.el7_9.99.tuxcare.els4

Complete source record
{
  "id": "46305c21cc380ab6955bd5666c3be6903521629a67691d83f4f8e20a8bf82442",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1777481470",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "glibc: Fix of 7 CVEs",
    "summary": "- CVE-2021-3326: fix assertion failure in iconv ISO-2022-JP-3 module",
    "evidence": "osv:CLSA-2026-1777481470",
    "products": [
      {
        "name": {
          "value": "glibc",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.17-326.el7_9.99.tuxcare.els4",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "glibc-common",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.17-326.el7_9.99.tuxcare.els4",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "glibc-devel",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.17-326.el7_9.99.tuxcare.els4",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "glibc-headers",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.17-326.el7_9.99.tuxcare.els4",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "glibc-static",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.17-326.el7_9.99.tuxcare.els4",
            "evidence": "/affected/4/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "glibc-utils",
          "evidence": "/affected/5/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.17-326.el7_9.99.tuxcare.els4",
            "evidence": "/affected/5/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "nscd",
          "evidence": "/affected/6/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.17-326.el7_9.99.tuxcare.els4",
            "evidence": "/affected/6/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1777481470",
      "aliases": [
        "CLSA-2026-1777481470"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.17-326.el7_9.99.tuxcare.els4"
                }
              ]
            }
          ],
          "package": {
            "name": "glibc",
            "purl": "pkg:rpm/tuxcare/glibc?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1777481470.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.17-326.el7_9.99.tuxcare.els4"
                }
              ]
            }
          ],
          "package": {
            "name": "glibc-common",
            "purl": "pkg:rpm/tuxcare/glibc-common?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1777481470.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.17-326.el7_9.99.tuxcare.els4"
                }
              ]
            }
          ],
          "package": {
            "name": "glibc-devel",
            "purl": "pkg:rpm/tuxcare/glibc-devel?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1777481470.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.17-326.el7_9.99.tuxcare.els4"
                }
              ]
            }
          ],
          "package": {
            "name": "glibc-headers",
            "purl": "pkg:rpm/tuxcare/glibc-headers?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1777481470.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.17-326.el7_9.99.tuxcare.els4"
                }
              ]
            }
          ],
          "package": {
            "name": "glibc-static",
            "purl": "pkg:rpm/tuxcare/glibc-static?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1777481470.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.17-326.el7_9.99.tuxcare.els4"
                }
              ]
            }
          ],
          "package": {
            "name": "glibc-utils",
            "purl": "pkg:rpm/tuxcare/glibc-utils?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1777481470.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.17-326.el7_9.99.tuxcare.els4"
                }
              ]
            }
          ],
          "package": {
            "name": "nscd",
            "purl": "pkg:rpm/tuxcare/nscd?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1777481470.json"
          }
        }
      ],
      "modified": "2026-10-26T09:31:57.608705190Z",
      "provider": "osv",
      "upstream": [
        "CVE-2021-3326"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/rhel7els/CLSA-2026-1777481470.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2021-3326",
        "https://nvd.nist.gov/vuln/detail/CVE-2021-35942",
        "https://nvd.nist.gov/vuln/detail/CVE-2021-3999",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-23218",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-23219",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-2961",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-33599"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2021-3326",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 449138,
  "published_at": "2026-10-20T14:47:43+00:00"
}