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2 vulnerabilities found for github.com/jackc/pgproto3/v2 by github.com/jackc/pgproto3/v2

CVE-2026-32286 (GCVE-0-2026-32286)

Vulnerability from nvd – Published: 2026-03-26 19:40 – Updated: 2026-04-02 19:08
VLAI?
Title
Denial of service in github.com/jackc/pgproto3/v2
Summary
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.
Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
Assigner
Go
References
Impacted products
Vendor Product Version
github.com/jackc/pgproto3/v2 github.com/jackc/pgproto3/v2 Unaffected: 0 , < 2.0.0 (semver)
Create a notification for this product.
Show details on NVD website
To clipboard 

{
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          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
              "version": "3.1"
            }
          },
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              "content": {
                "id": "CVE-2026-32286",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
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                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-03-30T14:08:15.986882Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-03-30T14:55:11.942Z",
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            ],
            "url": "https://securityinfinity.com/research/memory-safety-vulnerabilities-in-go-postgresql-wire-protocol-parsers-pgproto3-pgx"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
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        {
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            {
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            },
            {
              "name": "Frontend.Receive"
            }
          ],
          "vendor": "github.com/jackc/pgproto3/v2",
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        {
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        }
      ],
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            {
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      ],
      "providerMetadata": {
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        "orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
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          "url": "https://github.com/advisories/GHSA-jqcq-xjh3-6g23"
        },
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        },
        {
          "url": "https://github.com/golang/vulndb/issues/4518"
        },
        {
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      ],
      "title": "Denial of service in github.com/jackc/pgproto3/v2"
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  "cveMetadata": {
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  },
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}

CVE-2026-32286 (GCVE-0-2026-32286)

Vulnerability from cvelistv5 – Published: 2026-03-26 19:40 – Updated: 2026-04-02 19:08
VLAI?
Title
Denial of service in github.com/jackc/pgproto3/v2
Summary
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.
Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
Assigner
Go
References
Impacted products
Vendor Product Version
github.com/jackc/pgproto3/v2 github.com/jackc/pgproto3/v2 Unaffected: 0 , < 2.0.0 (semver)
Create a notification for this product.
Show details on NVD website
To clipboard 

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    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
              "version": "3.1"
            }
          },
          {
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              "content": {
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                "options": [
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                  },
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                  },
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-03-30T14:08:15.986882Z",
                "version": "2.0.3"
              },
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            }
          }
        ],
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            ],
            "url": "https://securityinfinity.com/research/memory-safety-vulnerabilities-in-go-postgresql-wire-protocol-parsers-pgproto3-pgx"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://pkg.go.dev",
          "defaultStatus": "affected",
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            },
            {
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            }
          ],
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        }
      ],
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            {
              "description": "CWE-125: Out-of-bounds Read",
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          ]
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      ],
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