CVE-2002-1642
Status: ModifiedHigh (7.2)—
PostgreSQL 7.2.1 and 7.2.2 allows local users to delete transaction log (pg_clog) data and cause a denial of service (data loss) via the VACUUM command.
CVSS
- Version: 2.0
- Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C
- Base score: 7.2
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 0.43%
- Percentile among all scored CVEs: 36
- Score date: 10/7/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (1)
CWEs
- NVD-CWE-Other
References
- http://archives.postgresql.org/pgsql-announce/2002-10/msg00000.php
- http://www.kb.cert.org/vuls/id/891177
- http://www.redhat.com/support/errata/RHSA-2003-001.html
- http://www.securityfocus.com/bid/7657
- https://exchange.xforce.ibmcloud.com/vulnerabilities/11102
- http://archives.postgresql.org/pgsql-announce/2002-10/msg00000.php
- http://www.kb.cert.org/vuls/id/891177
- http://www.redhat.com/support/errata/RHSA-2003-001.html
- http://www.securityfocus.com/bid/7657
- https://exchange.xforce.ibmcloud.com/vulnerabilities/11102
Raw JSON (NVD)
Show
{
"id": "CVE-2002-1642",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 7.2,
"accessVector": "LOCAL",
"vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
"integrityImpact": "COMPLETE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
},
"acInsufInfo": false,
"impactScore": 10,
"baseSeverity": "HIGH",
"obtainAllPrivilege": true,
"exploitabilityScore": 3.9,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
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"vendor": "n/a",
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"versions": [
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}
],
"published": "2002-10-03T04:00:00.000",
"references": [
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"url": "http://archives.postgresql.org/pgsql-announce/2002-10/msg00000.php",
"tags": [
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{
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{
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{
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"tags": [
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},
{
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"tags": [
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{
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "PostgreSQL 7.2.1 and 7.2.2 allows local users to delete transaction log (pg_clog) data and cause a denial of service (data loss) via the VACUUM command."
}
],
"lastModified": "2026-06-16T21:59:42.533",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:postgresql:postgresql:7.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "95E0614E-0911-43EE-9F3D-2CF87E0F1851"
},
{
"criteria": "cpe:2.3:a:postgresql:postgresql:7.2.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AFF09CFB-F7CE-4659-BB20-83231539F765"
},
{
"criteria": "cpe:2.3:a:postgresql:postgresql:7.2.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EFE8C2A3-7575-41C6-896C-C367E6D35015"
}
],
"operator": "OR"
}
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],
"vendorComments": [
{
"comment": "Not vulnerable. This issue did not affect the versions of PostgreSQL as shipped with Red Hat Enterprise Linux 2.1, 3, or 4.",
"lastModified": "2006-08-30T00:00:00",
"organization": "Red Hat"
}
],
"sourceIdentifier": "cve@mitre.org"
}