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vim: Fix of 5 CVEs

Type: advisorySources: OSV

- CVE-2022-2125: fix out-of-bounds read in get_lisp_indent(); break out of the inner loop on NUL byte (indent.c, upstream patch 8.2.5122) - CVE-2021-3974: fix use-after-free in nfa_regmatch() when a substitute callback frees the regline during a mark comparison; save col and re-fetch rex.line via reg_getline() after getmark_buf() (regexp.c + regexp_nfa.c, upstream patch 8.2.3612) - CVE-2022-2206: fix OOB read after terminal resize lowers Rows below cmdline_row / msg_row; clamp both to Rows - 1 in check_shellsize() (term.c, upstream patch 8.2.5160) - CVE-2022-2946: fix use-after-free in do_tag() when 'tagfunc' deletes the buffer; make a vim_strsave copy of the tagstack tagname before calling user code (tag.c, upstream patch 9.0.0246) - CVE-2022-2286: fix heap-buffer-overflow in the Ctrl-E completion-stop path when the completion leader shrinks below the original text; bounds-check compl_len against replacement string length before ins_bytes_len() (insexpand.c, upstream patch 9.0.0020)

Products
vim-X11, vim-common, vim-enhanced, vim-filesystem, vim-minimal
Affected versions
Not specified
Fixed versions
2:8.2.2637-22.el9_6.1.tuxcare.els22
CVEs
CVE-2021-3974, CVE-2022-2125, CVE-2022-2206, CVE-2022-2286, CVE-2022-2946
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 13:51 UTC · Revision 1

Source evidence

vim: Fix of 5 CVEs

core-osv · Original source

Published 5 May 2026, 19:47 UTC

- CVE-2022-2125: fix out-of-bounds read in get_lisp_indent(); break out of the inner loop on NUL byte (indent.c, upstream patch 8.2.5122) - CVE-2021-3974: fix use-after-free in nfa_regmatch() when a substitute callback frees the regline during a mark comparison; save col and re-fetch rex.line via reg_getline() after getmark_buf() (regexp.c + regexp_nfa.c, upstream patch 8.2.3612) - CVE-2022-2206: fix OOB read after terminal resize lowers Rows below cmdline_row / msg_row; clamp both to Rows - 1 in check_shellsize() (term.c, upstream patch 8.2.5160) - CVE-2022-2946: fix use-after-free in do_tag() when 'tagfunc' deletes the buffer; make a vim_strsave copy of the tagstack tagname before calling user code (tag.c, upstream patch 9.0.0246) - CVE-2022-2286: fix heap-buffer-overflow in the Ctrl-E completion-stop path when the completion leader shrinks below the original text; bounds-check compl_len against replacement string length before ins_bytes_len() (insexpand.c, upstream patch 9.0.0020)

osv:CLSA-2026-1778008248

vim-X11

Fixed versions: 2:8.2.2637-22.el9_6.1.tuxcare.els22

vim-common

Fixed versions: 2:8.2.2637-22.el9_6.1.tuxcare.els22

vim-enhanced

Fixed versions: 2:8.2.2637-22.el9_6.1.tuxcare.els22

vim-filesystem

Fixed versions: 2:8.2.2637-22.el9_6.1.tuxcare.els22

vim-minimal

Fixed versions: 2:8.2.2637-22.el9_6.1.tuxcare.els22

Complete source record
{
  "id": "84a137c21f3c436b647808ebf907fd7ba6fcef68930ac2b5d60965a40c2c6ab3",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1778008248",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "vim: Fix of 5 CVEs",
    "summary": "- CVE-2022-2125: fix out-of-bounds read in get_lisp_indent(); break out of the inner loop on NUL byte (indent.c, upstream patch 8.2.5122) - CVE-2021-3974: fix use-after-free in nfa_regmatch() when a substitute callback frees the regline during a mark comparison; save col and re-fetch rex.line via reg_getline() after getmark_buf() (regexp.c + regexp_nfa.c, upstream patch 8.2.3612) - CVE-2022-2206: fix OOB read after terminal resize lowers Rows below cmdline_row / msg_row; clamp both to Rows - 1 in check_shellsize() (term.c, upstream patch 8.2.5160) - CVE-2022-2946: fix use-after-free in do_tag() when 'tagfunc' deletes the buffer; make a vim_strsave copy of the tagstack tagname before calling user code (tag.c, upstream patch 9.0.0246) - CVE-2022-2286: fix heap-buffer-overflow in the Ctrl-E completion-stop path when the completion leader shrinks below the original text; bounds-check compl_len against replacement string length before ins_bytes_len() (insexpand.c, upstream patch 9.0.0020)",
    "evidence": "osv:CLSA-2026-1778008248",
    "products": [
      {
        "name": {
          "value": "vim-X11",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2:8.2.2637-22.el9_6.1.tuxcare.els22",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "vim-common",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2:8.2.2637-22.el9_6.1.tuxcare.els22",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "vim-enhanced",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2:8.2.2637-22.el9_6.1.tuxcare.els22",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "vim-filesystem",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2:8.2.2637-22.el9_6.1.tuxcare.els22",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "vim-minimal",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2:8.2.2637-22.el9_6.1.tuxcare.els22",
            "evidence": "/affected/4/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1778008248",
      "aliases": [
        "CLSA-2026-1778008248"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2:8.2.2637-22.el9_6.1.tuxcare.els22"
                }
              ]
            }
          ],
          "package": {
            "name": "vim-X11",
            "purl": "pkg:rpm/tuxcare/vim-X11?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1778008248.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2:8.2.2637-22.el9_6.1.tuxcare.els22"
                }
              ]
            }
          ],
          "package": {
            "name": "vim-common",
            "purl": "pkg:rpm/tuxcare/vim-common?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1778008248.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2:8.2.2637-22.el9_6.1.tuxcare.els22"
                }
              ]
            }
          ],
          "package": {
            "name": "vim-enhanced",
            "purl": "pkg:rpm/tuxcare/vim-enhanced?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1778008248.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2:8.2.2637-22.el9_6.1.tuxcare.els22"
                }
              ]
            }
          ],
          "package": {
            "name": "vim-filesystem",
            "purl": "pkg:rpm/tuxcare/vim-filesystem?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1778008248.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2:8.2.2637-22.el9_6.1.tuxcare.els22"
                }
              ]
            }
          ],
          "package": {
            "name": "vim-minimal",
            "purl": "pkg:rpm/tuxcare/vim-minimal?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1778008248.json"
          }
        }
      ],
      "modified": "2026-10-21T10:46:38.608156326Z",
      "provider": "osv",
      "upstream": [
        "CVE-2021-3974",
        "CVE-2022-2125",
        "CVE-2022-2206",
        "CVE-2022-2286",
        "CVE-2022-2946"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1778008248.html"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2021-3974",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2022-2125",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2022-2206",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2022-2286",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2022-2946",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 392255,
  "published_at": "2026-05-05T19:47:14+00:00"
}