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Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2019-7146

In elfutils 0.175, there is a buffer over-read in the ebl_object_note function in eblobjnote.c in libebl. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted elf file, as demonstrated by eu-readelf.

Products
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Affected versions
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Fixed versions
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CVEs
CVE-2019-7146
Confirmed fixed CVEs
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Updated in this feed
1 Nov 2026, 07:18 UTC · Revision 1

Source evidence

CVE-2019-7146

core-osv · Original source

Published 29 Jan 2019, 00:29 UTC

In elfutils 0.175, there is a buffer over-read in the ebl_object_note function in eblobjnote.c in libebl. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted elf file, as demonstrated by eu-readelf.

osv:CVE-2019-7146
Complete source record
{
  "id": "4098a9e49cf806b0217d6e58cd5b5b06392e28f8b8ba967651f59cd5bd6ee298",
  "url": "https://osv.dev/vulnerability/CVE-2019-7146",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-7146",
    "summary": "In elfutils 0.175, there is a buffer over-read in the ebl_object_note function in eblobjnote.c in libebl. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted elf file, as demonstrated by eu-readelf.",
    "evidence": "osv:CVE-2019-7146",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2019-7146",
      "aliases": [
        "CVE-2019-7146"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://sourceware.org/git/elfutils.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "4ea9a2db164caadf836a65d5cdffb09a2d5a37ce"
                },
                {
                  "last_affected": "4ea9a2db164caadf836a65d5cdffb09a2d5a37ce"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:elfutils_project:elfutils:0.175:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.175"
                      },
                      {
                        "last_affected": "0.175"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.175",
            "elfutils-0.175"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-7146.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:51.497047846Z",
      "provider": "osv",
      "references": [
        "https://access.redhat.com/errata/RHSA-2019:3575",
        "https://sourceware.org/bugzilla/show_bug.cgi?id=24075",
        "https://sourceware.org/bugzilla/show_bug.cgi?id=24081"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-7146",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 437500,
  "published_at": "2019-01-29T00:29:00.237+00:00"
}