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local privilege escalation in apport-cli

Type: advisorySources: OSV

A privilege escalation attack was found in apport-cli 2.26.0 and earlier which is similar to CVE-2023-26604. If a system is specially configured to allow unprivileged users to run sudo apport-cli, less is configured as the pager, and the terminal size can be set: a local attacker can escalate privilege. It is extremely unlikely that a system administrator would configure sudo to allow unprivileged users to perform this class of exploit.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2023-1326
Confirmed fixed CVEs
Not specified
Updated in this feed
3 Nov 2026, 14:49 UTC · Revision 1

Source evidence

local privilege escalation in apport-cli

core-osv · Original source

Published 13 Apr 2023, 22:35 UTC

A privilege escalation attack was found in apport-cli 2.26.0 and earlier which is similar to CVE-2023-26604. If a system is specially configured to allow unprivileged users to run sudo apport-cli, less is configured as the pager, and the terminal size can be set: a local attacker can escalate privilege. It is extremely unlikely that a system administrator would configure sudo to allow unprivileged users to perform this class of exploit.

osv:CVE-2023-1326
Complete source record
{
  "id": "40fbf7e707eba6633664d866f5311fa4c198df3dd9264db44e03c25f44f72b1d",
  "url": "https://osv.dev/vulnerability/CVE-2023-1326",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "local privilege escalation in apport-cli",
    "summary": "A privilege escalation attack was found in apport-cli 2.26.0 and earlier which is similar to CVE-2023-26604. If a system is specially configured to allow unprivileged users to run sudo apport-cli, less is configured as the pager, and the terminal size can be set: a local attacker can escalate privilege. It is extremely unlikely that a system administrator would configure sudo to allow unprivileged users to perform this class of exploit.",
    "evidence": "osv:CVE-2023-1326",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2023-1326",
      "aliases": [
        "CVE-2023-1326"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/canonical/apport",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "e5f78cc89f1f5888b6a56b785dddcb0364c48ecb"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:canonical:apport:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.26.0"
                      }
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                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
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                        "fixed": "e5f78cc89f1f5888b6a56b785dddcb0364c48ecb"
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                    "source": "REFERENCES_COMMIT"
                  }
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              }
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          ],
          "versions": [
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          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-1326.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:29.897865216Z",
      "provider": "osv",
      "references": [
        "https://github.com/canonical/apport/",
        "https://github.com/canonical/apport/tags",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/1xxx/CVE-2023-1326.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-1326",
        "https://ubuntu.com/security/notices/USN-6018-1",
        "https://github.com/canonical/apport/commit/e5f78cc89f1f5888b6a56b785dddcb0364c48ecb"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-269"
        ],
        "cna_assigner": "canonical",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/1xxx/CVE-2023-1326.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-1326",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 496537,
  "published_at": "2023-04-13T22:35:19.704+00:00"
}