CVE-2026-77411Published
RabbitMQ amqp091-go: Protocol Desynchronization and Frame Injection via Integer Overflow in readLongstr
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-77411 · Microsoft / collected KEV context
cve-program · CVE-2026-77411
- https://github.com/rabbitmq/amqp091-go/security/advisories/GHSA-c5pq-fr2g-9jpf
- https://github.com/rabbitmq/amqp091-go/pull/347
- https://github.com/rabbitmq/amqp091-go/commit/143c1ace5fa7344cee135e5c7d22970f0de68282
- https://github.com/rabbitmq/amqp091-go/releases/tag/v1.13.0
euvd · EUVD-2026-80821
- https://github.com/rabbitmq/amqp091-go/security/advisories/GHSA-c5pq-fr2g-9jpf
- https://github.com/rabbitmq/amqp091-go/pull/347
- https://github.com/rabbitmq/amqp091-go/commit/143c1ace5fa7344cee135e5c7d22970f0de68282
- https://github.com/rabbitmq/amqp091-go/releases/tag/v1.13.0
nvd · CVE-2026-77411
- https://github.com/rabbitmq/amqp091-go/commit/143c1ace5fa7344cee135e5c7d22970f0de68282
- https://github.com/rabbitmq/amqp091-go/pull/347
- https://github.com/rabbitmq/amqp091-go/releases/tag/v1.13.0
- https://github.com/rabbitmq/amqp091-go/security/advisories/GHSA-c5pq-fr2g-9jpf
osv · GHSA-c5pq-fr2g-9jpf
- https://github.com/rabbitmq/amqp091-go/security/advisories/GHSA-c5pq-fr2g-9jpf
- https://nvd.nist.gov/vuln/detail/CVE-2026-77411
- https://github.com/rabbitmq/amqp091-go/pull/347
- https://github.com/rabbitmq/amqp091-go/commit/143c1ace5fa7344cee135e5c7d22970f0de68282
- https://github.com/rabbitmq/amqp091-go
- https://github.com/rabbitmq/amqp091-go/releases/tag/v1.13.0
osv · GO-2026-6496
- https://github.com/rabbitmq/amqp091-go/security/advisories/GHSA-c5pq-fr2g-9jpf
- https://nvd.nist.gov/vuln/detail/CVE-2026-77411
- https://github.com/rabbitmq/amqp091-go/commit/143c1ace5fa7344cee135e5c7d22970f0de68282
- https://github.com/rabbitmq/amqp091-go/pull/347
- https://github.com/rabbitmq/amqp091-go/releases/tag/v1.13.0
Related operational evidence
Explicit CVE identifiers- RabbitMQ amqp091-go is a Go AMQP 0.9.1 client. Prior to 1.13.0, readLongstr in read.go returns an empty string and a nil error when a declared AMQP longstr length exceeds 0x7FFFFFFF instead of returning ErrSyntax. The function leaves the de… · Advisory content revised · 9 Nov 2026
- RabbitMQ amqp091-go is a Go AMQP 0.9.1 client. Prior to 1.13.0, readLongstr in read.go returns an empty string and a nil error when a declared AMQP longstr length exceeds 0x7FFFFFFF instead of returning ErrSyntax. The function leaves the de… · Advisory content revised · 1 Nov 2026