local privilege escalation in apport-cli
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
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": {
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"cpe": "cpe:2.3:a:canonical:apport:*:*:*:*:*:*:*:*",
"range": [
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{
"last_affected": "2.26.0"
}
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"source": "CPE_RANGE"
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{
"range": [
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"source": "REFERENCES_COMMIT"
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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"
}