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Critical

Security advisory

Type: advisorySources: OSVCVE: CVE-2019-17544

libaspell.a in GNU Aspell before 0.60.8 has a stack-based buffer over-read in acommon::unescape in common/getdata.cpp via an isolated \ character.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2019-17544
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 12:28 UTC · Revision 1

Source evidence

CVE-2019-17544

core-osv · Original source

Published 14 Oct 2019, 02:15 UTC

libaspell.a in GNU Aspell before 0.60.8 has a stack-based buffer over-read in acommon::unescape in common/getdata.cpp via an isolated \ character.

osv:CVE-2019-17544
Complete source record
{
  "id": "86052849f672b56becc31cd330bf6a52ccbfd9a119566bf0d7b3ac844d80fa56",
  "url": "https://osv.dev/vulnerability/CVE-2019-17544",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-17544",
    "summary": "libaspell.a in GNU Aspell before 0.60.8 has a stack-based buffer over-read in acommon::unescape in common/getdata.cpp via an isolated \\ character.",
    "evidence": "osv:CVE-2019-17544",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2019-17544",
      "aliases": [
        "CVE-2019-17544"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/gnuaspell/aspell",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "c96f9b06576cde08300c14f288727c754038fe3f"
                },
                {
                  "fixed": "80fa26c74279fced8d778351cff19d1d8f44fe4e"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gnu:aspell:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.60.8"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "80fa26c74279fced8d778351cff19d1d8f44fe4e"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "rel-0.60.6.1",
            "rel-0.60.7-20110707"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-17544.json",
            "vanir_signatures": [
              {
                "id": "CVE-2019-17544-12bd2d16",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
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                },
                "source": "https://github.com/gnuaspell/aspell/commit/80fa26c74279fced8d778351cff19d1d8f44fe4e",
                "target": {
                  "file": "common/config.cpp"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2019-17544-21c3796e",
                "digest": {
                  "length": 436,
                  "function_hash": "127110612983318014681101241697171707761"
                },
                "source": "https://github.com/gnuaspell/aspell/commit/80fa26c74279fced8d778351cff19d1d8f44fe4e",
                "target": {
                  "file": "common/getdata.cpp",
                  "function": "unescape"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2019-17544-3081d369",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
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                },
                "source": "https://github.com/gnuaspell/aspell/commit/80fa26c74279fced8d778351cff19d1d8f44fe4e",
                "target": {
                  "file": "common/file_util.cpp"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2019-17544-3c93427e",
                "digest": {
                  "length": 366,
                  "function_hash": "109872934052244633296099918610413084134"
                },
                "source": "https://github.com/gnuaspell/aspell/commit/80fa26c74279fced8d778351cff19d1d8f44fe4e",
                "target": {
                  "file": "common/config.cpp",
                  "function": "combine_list"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2019-17544-4b03732d",
                "digest": {
                  "length": 364,
                  "function_hash": "120632991553998442133986991240776706626"
                },
                "source": "https://github.com/gnuaspell/aspell/commit/80fa26c74279fced8d778351cff19d1d8f44fe4e",
                "target": {
                  "file": "common/file_util.cpp",
                  "function": "find_file"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2019-17544-6dedfa44",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
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                },
                "source": "https://github.com/gnuaspell/aspell/commit/80fa26c74279fced8d778351cff19d1d8f44fe4e",
                "target": {
                  "file": "common/getdata.cpp"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T13:40:36Z"
          }
        }
      ],
      "modified": "2026-10-20T13:40:36.672212195Z",
      "provider": "osv",
      "references": [
        "https://lists.debian.org/debian-lts-announce/2019/10/msg00027.html",
        "https://lists.debian.org/debian-lts-announce/2021/07/msg00021.html",
        "https://usn.ubuntu.com/4155-2/",
        "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16109",
        "https://github.com/GNUAspell/aspell/compare/rel-0.60.7...rel-0.60.8",
        "https://usn.ubuntu.com/4155-1/",
        "https://www.debian.org/security/2021/dsa-4948",
        "https://github.com/GNUAspell/aspell/commit/80fa26c74279fced8d778351cff19d1d8f44fe4e"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
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            "cpes": [
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              "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*"
            ],
            "vendor_product": "canonical:ubuntu_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "12.04"
                  },
                  {
                    "last_affected": "12.04"
                  },
                  {
                    "introduced": "14.04"
                  },
                  {
                    "last_affected": "14.04"
                  },
                  {
                    "introduced": "16.04"
                  },
                  {
                    "last_affected": "16.04"
                  },
                  {
                    "introduced": "18.04"
                  },
                  {
                    "last_affected": "18.04"
                  },
                  {
                    "introduced": "19.04"
                  },
                  {
                    "last_affected": "19.04"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2019-17544",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 387943,
  "published_at": "2019-10-14T02:15:10.953+00:00"
}