A flaw was found in pgproto3. A malicious or compromised PostgreSQL server can exploit this by sending a DataRow message with a negative field length. This input validation vulnerability can lead to a denial of service (DoS) due to a slice bounds out of range panic.
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History
Thu, 19 Mar 2026 16:15:00 +0000
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ssvc
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Thu, 19 Mar 2026 14:45:00 +0000
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| Description | A flaw was found in pgproto3. A malicious or compromised PostgreSQL server can exploit this by sending a DataRow message with a negative field length. This input validation vulnerability can lead to a denial of service (DoS) due to a slice bounds out of range panic. | |
| Title | Github.com/jackc/pgproto3: pgproto3: denial of service via negative field length in datarow message | |
| First Time appeared |
Redhat
Redhat acm Redhat advanced Cluster Security Redhat assisted Installer Redhat enterprise Linux Redhat multicluster Engine Redhat multicluster Globalhub Redhat openshift Redhat openshift Ai Redhat openshift Cluster Manager Cli Redhat openshift Service On Aws Redhat quay Redhat trusted Artifact Signer |
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| Weaknesses | CWE-129 | |
| CPEs | cpe:/a:redhat:acm:2 cpe:/a:redhat:advanced_cluster_security:4 cpe:/a:redhat:assisted_installer:2 cpe:/a:redhat:multicluster_engine cpe:/a:redhat:multicluster_globalhub cpe:/a:redhat:openshift:4 cpe:/a:redhat:openshift_ai cpe:/a:redhat:openshift_cluster_manager_cli:1 cpe:/a:redhat:openshift_service_on_aws:1 cpe:/a:redhat:quay:3 cpe:/a:redhat:trusted_artifact_signer:1 cpe:/o:redhat:enterprise_linux:10 cpe:/o:redhat:enterprise_linux:8 cpe:/o:redhat:enterprise_linux:9 |
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| Vendors & Products |
Redhat
Redhat acm Redhat advanced Cluster Security Redhat assisted Installer Redhat enterprise Linux Redhat multicluster Engine Redhat multicluster Globalhub Redhat openshift Redhat openshift Ai Redhat openshift Cluster Manager Cli Redhat openshift Service On Aws Redhat quay Redhat trusted Artifact Signer |
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cvssV3_1
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Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2026-03-19T20:31:23.297Z
Reserved: 2026-03-19T12:54:24.750Z
Link: CVE-2026-4427
Updated: 2026-03-19T16:04:33.332Z
Status : Received
Published: 2026-03-19T15:16:28.710
Modified: 2026-03-19T15:16:28.710
Link: CVE-2026-4427
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OpenCVE Enrichment
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