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DEBIAN-CVE-2026-77403

Type: advisorySource: OSV1 source record

RabbitMQ amqp091-go is a Go AMQP 0.9.1 client. Prior to 1.13.0, Connection.openTune in connection.go accepts a server-advertised FrameMax below the AMQP frameMinSize value of 4096 bytes because the connection negotiation loop does not enforce the protocol minimum. A malicious or compromised AMQP broker can therefore advertise an extremely small FrameMax, causing later client publications to be fragmented into excessive numbers of frames and write operations. This can consume CPU and stall the client or its host. This issue is fixed in version 1.13.0.

Announced Source revision 1
Original source ↗

DEBIAN-CVE-2026-77403

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:DEBIAN-CVE-2026-77403

golang-github-rabbitmq-amqp091-go

Source reference: /affected/0/package/name

Affected versions
1.10.0-1

Source reference: /affected/0/versions

1.11.0-1

Source reference: /affected/0/versions

1.12.0-1

Source reference: /affected/0/versions

1.14.0-1

Source reference: /affected/0/versions

1.15.0-1

Source reference: /affected/0/versions

1.5.0-2

Source reference: /affected/0/versions

1.8.1-1

Source reference: /affected/0/versions

1.8.1-2

Source reference: /affected/0/versions

1.9.0-1

Source reference: /affected/0/versions

Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

golang-github-rabbitmq-amqp091-go

Source reference: /affected/1/package/name

Affected versions
1.10.0-1

Source reference: /affected/1/versions

1.11.0-1

Source reference: /affected/1/versions

1.12.0-1

Source reference: /affected/1/versions

1.14.0-1

Source reference: /affected/1/versions

1.15.0-1

Source reference: /affected/1/versions

Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

golang-github-rabbitmq-amqp091-go

Source reference: /affected/2/package/name

Affected versions
1.10.0-1

Source reference: /affected/2/versions

1.11.0-1

Source reference: /affected/2/versions

1.12.0-1

Source reference: /affected/2/versions

Fixed versions
1.14.0-1

Source reference: /affected/2/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "golang-github-rabbitmq-amqp091-go",
      "purl": "pkg:deb/debian/golang-github-rabbitmq-amqp091-go?arch=source&distro=bookworm",
      "ecosystem": "Debian:12"
    },
    "versions": [
      "1.10.0-1",
      "1.11.0-1",
      "1.12.0-1",
      "1.14.0-1",
      "1.15.0-1",
      "1.5.0-2",
      "1.8.1-1",
      "1.8.1-2",
      "1.9.0-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-77403.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "golang-github-rabbitmq-amqp091-go",
      "purl": "pkg:deb/debian/golang-github-rabbitmq-amqp091-go?arch=source&distro=trixie",
      "ecosystem": "Debian:13"
    },
    "versions": [
      "1.10.0-1",
      "1.11.0-1",
      "1.12.0-1",
      "1.14.0-1",
      "1.15.0-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-77403.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1.14.0-1"
          }
        ]
      }
    ],
    "package": {
      "name": "golang-github-rabbitmq-amqp091-go",
      "purl": "pkg:deb/debian/golang-github-rabbitmq-amqp091-go?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "1.10.0-1",
      "1.11.0-1",
      "1.12.0-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-77403.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#6113 · Revision 1
Added to Heist Feed
Publisher date
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