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{"bugzilla": {"description": "github.com/jackc/pgx/v5/pgproto3: github.com/jackc/pgx: Memory-safety vulnerability", "id": "2455975", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2455975"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L", "status": "draft"}, "cwe": "CWE-787", "details": ["A flaw was found in github.com/jackc/pgx. 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{"cpe": "cpe:/a:redhat:openshift_data_foundation:4", "fix_state": "Affected", "package_name": "rhceph-dev/odf4-odf-cloudnative-pg-rhel9-operator", "product_name": "Red Hat Openshift Data Foundation 4"}, {"cpe": "cpe:/a:redhat:quay:3", "fix_state": "Affected", "package_name": "redhat-user-workloads/quay-clair-v3-17", "product_name": "Red Hat Quay 3"}, {"cpe": "cpe:/a:redhat:trusted_artifact_signer:1", "fix_state": "Affected", "package_name": "securesign/certificate-transparency-go", "product_name": "Red Hat Trusted Artifact Signer"}, {"cpe": "cpe:/a:redhat:trusted_artifact_signer:1", "fix_state": "Affected", "package_name": "securesign/trillian-createtree", "product_name": "Red Hat Trusted Artifact Signer"}, {"cpe": "cpe:/a:redhat:trusted_artifact_signer:1", "fix_state": "Affected", "package_name": "securesign/trillian-database", "product_name": "Red Hat Trusted Artifact Signer"}, {"cpe": "cpe:/a:redhat:trusted_artifact_signer:1", "fix_state": "Affected", "package_name": "securesign/trillian-logserver", "product_name": "Red Hat Trusted Artifact Signer"}, {"cpe": "cpe:/a:redhat:trusted_artifact_signer:1", "fix_state": "Affected", "package_name": "securesign/trillian-logsigner", "product_name": "Red Hat Trusted Artifact Signer"}, {"cpe": "cpe:/a:redhat:trusted_artifact_signer:1", "fix_state": "Affected", "package_name": "securesign/trillian-updatetree", "product_name": "Red Hat Trusted Artifact Signer"}, {"cpe": "cpe:/a:redhat:zero_trust_workload_identity_manager:1", "fix_state": "Affected", "package_name": "redhat-user-workloads/spiffe-spire-agent-1-13-3", "product_name": "Zero Trust Workload Identity Manager"}, {"cpe": "cpe:/a:redhat:zero_trust_workload_identity_manager:1", "fix_state": "Affected", "package_name": "redhat-user-workloads/spiffe-spire-oidc-discovery-provider-1-13-3", "product_name": "Zero Trust Workload Identity Manager"}, {"cpe": "cpe:/a:redhat:zero_trust_workload_identity_manager:1", "fix_state": "Affected", "package_name": "redhat-user-workloads/spiffe-spire-server-1-13-3", "product_name": "Zero Trust Workload Identity Manager"}, {"cpe": "cpe:/a:redhat:zero_trust_workload_identity_manager:0", "fix_state": "Affected", "package_name": "redhat-user-workloads/spiffe-spire-agent-1-12-4", "product_name": "Zero Trust Workload Identity Manager - Tech Preview"}, {"cpe": "cpe:/a:redhat:zero_trust_workload_identity_manager:0", "fix_state": "Affected", "package_name": "redhat-user-workloads/spiffe-spire-oidc-discovery-provider-1-12-4", "product_name": "Zero Trust Workload Identity Manager - Tech Preview"}, {"cpe": "cpe:/a:redhat:zero_trust_workload_identity_manager:0", "fix_state": "Affected", "package_name": "redhat-user-workloads/spiffe-spire-server-1-12-4", "product_name": "Zero Trust Workload Identity Manager - Tech Preview"}], "public_date": "2026-04-07T15:19:24Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-33815\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-33815\nhttps://pkg.go.dev/vuln/GO-2026-4771"], "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": null}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "github.com/jackc/pgx/v5/pgproto3", "source": "cna", "vendor": "github.com/jackc/pgx/v5"}, "product": "pgx", "vendor": "jackc"}], "analysis": {"en": {"generated_at": "2026-04-14T23:36:03.238200+00:00", "value": {"mitigation_remediation": ["Upgrade pgx to the most recent version that contains the fix and rebuild your application.", "Verify that all dependent modules reference the updated pgx version and that no older copies remain in the dependency tree.", "If an immediate upgrade is not feasible, isolate the database access layer, restrict the inputs it accepts, and monitor traffic for anomalous frames that could trigger the fault.", "Stay alert to new advisories from the pgx project on the Go package index or GitHub repository for further remediation guidance."], "summary": {"action": "Immediate Patch", "impact": "Memory Safety Vulnerability"}, "threat_synthesis": {"affected_systems": "The flaw applies to the pgx_project\u2019s v5 package and its nested pgproto3 module. No specific version range is noted, implying any deployment of pgx v5 that has not updated to the latest release may be vulnerable. This includes Go applications that import github.com/jackc/pgx/v5 directly or indirectly through other modules.", "description_and_impact": "The reported issue is a memory\u2011safety flaw in the pgx v5 Go database driver. The vulnerability allows unchecked read or write operations on arbitrary memory regions, which can cause an application crash or leak sensitive data. The consequences influence the confidentiality, integrity, and availability of software that relies on the driver.", "risk_and_exploitability": "The CVSS score of 9.8 categorizes this as a critical vulnerability, while the EPSS score of less than 1% suggests that exploitation is currently rare. The most plausible attack path involves a malicious client sending crafted database or protocol frames to a Go service that uses pgx, resulting in memory corruption. Though the precise attack vector is not detailed in the description, this inference is based on the nature of the driver and typical client-server interactions."}}}}, "created": "2026-04-08T19:37:07.545037+00:00", "title": "Out-of-Bounds Memory Access in pgx v5 Go Driver", "updated": "2026-04-15T16:30:09.722406+00:00", "vendors": ["jackc", "jackc$PRODUCT$pgx"]}