A AegiFlow
HIGHCVSS 8.9EPSS 0.4%

CVE-2026-77412

CVE-2026-77412 updated by NVD

Published
2026-09-17
Modified
2026-09-18
EPSS percentile
35%
Sources
github-advisory, nvd

Summary

RabbitMQ amqp091-go is a Go AMQP 0.9.1 client. Prior to 1.13.0, readField in read.go reads the length of an AMQP byte-array field with type tag x into a signed int32 and passes the value directly to make when allocating the field buffer. A malicious or compromised broker can encode a value such as 0xFFFFFFFF, which becomes -1 and causes a len out of range runtime panic. The panic escapes the network reader goroutine and terminates the client process, including during connection.start server properties or message header table parsing. This issue is fixed in version 1.13.0.

Affected packages

EcosystemPackageAffected versionsFixed versions
Gogithub.com/rabbitmq/amqp091-go1.13.0

Remediation: Upgrade to 1.13.0 or later.

References

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

CVE® is a registered trademark of The MITRE Corporation. CVE content reproduced under the CVE Terms of Use; copyright designation © MITRE.

EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.