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Vulnerability Details :

CVE-2026-32286

Summary
Assigner-Go
Assigner Org ID-1bb62c36-49e3-4200-9d77-64a1400537cc
Published At-26 Mar, 2026 | 19:40
Updated At-02 Apr, 2026 | 19:08
Rejected At-
Credits

Denial of service in github.com/jackc/pgproto3/v2

The DataRow.Decode function fails to properly validate field lengths. A malicious or compromised PostgreSQL server can send a DataRow message with a negative field length, causing a slice bounds out of range panic.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:Go
Assigner Org ID:1bb62c36-49e3-4200-9d77-64a1400537cc
Published At:26 Mar, 2026 | 19:40
Updated At:02 Apr, 2026 | 19:08
Rejected At:
▼CVE Numbering Authority (CNA)
Denial of service in github.com/jackc/pgproto3/v2

The DataRow.Decode function fails to properly validate field lengths. A malicious or compromised PostgreSQL server can send a DataRow message with a negative field length, causing a slice bounds out of range panic.

Affected Products
Vendor
github.com/jackc/pgproto3/v2
Product
github.com/jackc/pgproto3/v2
Collection URL
https://pkg.go.dev
Package Name
github.com/jackc/pgproto3/v2
Program Routines
  • DataRow.Decode
  • Frontend.Receive
Default Status
affected
Versions
Unaffected
  • From 0 before 2.0.0 (semver)
Problem Types
TypeCWE IDDescription
N/AN/ACWE-125: Out-of-bounds Read
Type: N/A
CWE ID: N/A
Description: CWE-125: Out-of-bounds Read
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/advisories/GHSA-jqcq-xjh3-6g23
N/A
https://github.com/jackc/pgx/issues/2507
N/A
https://github.com/golang/vulndb/issues/4518
N/A
https://pkg.go.dev/vuln/GO-2026-4518
N/A
Hyperlink: https://github.com/advisories/GHSA-jqcq-xjh3-6g23
Resource: N/A
Hyperlink: https://github.com/jackc/pgx/issues/2507
Resource: N/A
Hyperlink: https://github.com/golang/vulndb/issues/4518
Resource: N/A
Hyperlink: https://pkg.go.dev/vuln/GO-2026-4518
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://securityinfinity.com/research/memory-safety-vulnerabilities-in-go-postgresql-wire-protocol-parsers-pgproto3-pgx
exploit
Hyperlink: https://securityinfinity.com/research/memory-safety-vulnerabilities-in-go-postgresql-wire-protocol-parsers-pgproto3-pgx
Resource:
exploit
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:security@golang.org
Published At:26 Mar, 2026 | 20:16
Updated At:02 Apr, 2026 | 20:16

The DataRow.Decode function fails to properly validate field lengths. A malicious or compromised PostgreSQL server can send a DataRow message with a negative field length, causing a slice bounds out of range panic.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Type: Secondary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CPE Matches
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/advisories/GHSA-jqcq-xjh3-6g23security@golang.org
N/A
https://github.com/golang/vulndb/issues/4518security@golang.org
N/A
https://github.com/jackc/pgx/issues/2507security@golang.org
N/A
https://pkg.go.dev/vuln/GO-2026-4518security@golang.org
N/A
https://securityinfinity.com/research/memory-safety-vulnerabilities-in-go-postgresql-wire-protocol-parsers-pgproto3-pgx134c704f-9b21-4f2e-91b3-4a467353bcc0
N/A
Hyperlink: https://github.com/advisories/GHSA-jqcq-xjh3-6g23
Source: security@golang.org
Resource: N/A
Hyperlink: https://github.com/golang/vulndb/issues/4518
Source: security@golang.org
Resource: N/A
Hyperlink: https://github.com/jackc/pgx/issues/2507
Source: security@golang.org
Resource: N/A
Hyperlink: https://pkg.go.dev/vuln/GO-2026-4518
Source: security@golang.org
Resource: N/A
Hyperlink: https://securityinfinity.com/research/memory-safety-vulnerabilities-in-go-postgresql-wire-protocol-parsers-pgproto3-pgx
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Resource: N/A

Change History

0
Information is not available yet

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