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CVE Vulnerability Details :
CVE-2026-32286
PUBLISHED
More InfoOfficial Page
Assigner-Go
Assigner Org ID-1bb62c36-49e3-4200-9d77-64a1400537cc
View Known Exploited Vulnerability (KEV) details
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
Details not found