MediumFix available
postgresql, postgresql13 and 2 more products — security advisory
A flaw was found in postgresql. Using an UPDATE ... RETURNING command on a purpose-crafted table, an authenticated database user could read arbitrary bytes of server memory. The highest threat from this vulnerability is to data confidentiality.
- Products
- postgresql, postgresql13, postgresql14, postgresql15
- Affected versions
- Not specified
- Fixed versions
- 11.12-r0, 12.7-r0, 13.3-r0
- CVEs
- CVE-2021-32029
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 22:04 UTC · Revision 1
Source evidence
A flaw was found in postgresql. Using an UPDATE ... RETURNING command on a purpose-crafted table, an authenticated database user could read arbitrary bytes of server memory. The highest threat from this vulnerability is to data confidentiality.
osv:ALPINE-CVE-2021-32029
postgresql
Fixed versions: 11.12-r0
postgresql
Fixed versions: 12.7-r0
postgresql
Fixed versions: 12.7-r0
postgresql
Fixed versions: 13.3-r0
postgresql
Fixed versions: 13.3-r0
postgresql13
Fixed versions: 13.3-r0
postgresql13
Fixed versions: 13.3-r0
postgresql14
Fixed versions: 13.3-r0
postgresql14
Fixed versions: 13.3-r0
postgresql14
Fixed versions: 13.3-r0
postgresql14
Fixed versions: 13.3-r0
postgresql15
Fixed versions: 13.3-r0
postgresql15
Fixed versions: 13.3-r0
postgresql15
Fixed versions: 13.3-r0
postgresql15
Fixed versions: 13.3-r0
Complete source record
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"modified": "2026-10-23T17:17:56.187223722Z",
"provider": "osv",
"upstream": [
"CVE-2021-32029"
],
"references": [
"https://security.alpinelinux.org/vuln/CVE-2021-32029"
]
},
"related_cves": [
{
"value": "CVE-2021-32029",
"evidence": "/upstream"
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],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 415439,
"published_at": "2021-10-08T17:15:07.493+00:00"
}