Ecosyste.ms: Advisories

Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTN4aDItNzR3OS01dnht

Integer overflow in github.com/gorilla/websocket

An integer overflow vulnerability exists with the length of websocket frames received via a websocket connection. An attacker would use this flaw to cause a denial of service attack on an HTTP Server allowing websocket connections.

Permalink: https://github.com/advisories/GHSA-3xh2-74w9-5vxm
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTN4aDItNzR3OS01dnht
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: almost 3 years ago
Updated: 6 months ago

CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Identifiers: GHSA-3xh2-74w9-5vxm, CVE-2020-27813
References:

• https://github.com/gorilla/websocket/security/advisories/GHSA-jf24-p9p9-4rjh
• https://nvd.nist.gov/vuln/detail/CVE-2020-27813
• https://github.com/gorilla/websocket/pull/537
• https://github.com/gorilla/websocket/commit/5b740c29263eb386f33f265561c8262522f19d37
• https://bugzilla.redhat.com/show_bug.cgi?id=1902111
• https://lists.debian.org/debian-lts-announce/2021/01/msg00008.html
• https://pkg.go.dev/vuln/GO-2020-0019
• https://github.com/advisories/GHSA-3xh2-74w9-5vxm

Repository: https://github.com/gorilla/websocket
Blast Radius: 37.7

Affected Packages