GHSA-7f4j-64p6-5h5v: Github.com/traefik/traefik/v2 Traefik Affected By HTTP/2 CONTINUATION Vulnerability

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Advisory Summary

GHSA-7f4j-64p6-5h5v is a MODERATE traefik affected by http/2 continuation vulnerability (General Security Weakness) affecting Github.com/traefik/traefik/v2 libraries in the Go ecosystem. The issue involves traefik affected by http/2 continuation flood in net/http. Remediation is available by upgrading affected packages to version 2.11.2, 3.0.0-rc5.

GHSA-7f4j-64p6-5h5v at a Glance

CVE Identifier N/A
GHSA Identifier GHSA-7f4j-64p6-5h5v
Severity MODERATE
CVSS v3.1 Base Score N/A
CWE Classification General Security Weakness
Affected Product Github.com/traefik/traefik/v2
Package Ecosystem Go
Published Date
Last Updated

How to Fix GHSA-7f4j-64p6-5h5v

To remediate this vulnerability, upgrade all affected Github.com/traefik/traefik/v2 dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

github.com/traefik/traefik/v2 fixed: 2.11.2 
Upgrade github.com/traefik/traefik/v2 to 2.11.2
github.com/traefik/traefik/v3 fixed: 3.0.0-rc5 
Upgrade github.com/traefik/traefik/v3 to 3.0.0-rc5
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release: 

inspect dependencies for github.com/traefik/traefik/v2

How to Check if You Are Affected

To determine whether your application is affected by GHSA-7f4j-64p6-5h5v, inspect your project dependencies for Github.com/traefik/traefik/v2:

inspect dependencies for github.com/traefik/traefik/v2

Analyze the terminal output to locate any version of Github.com/traefik/traefik/v2 in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 2.11.2), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under General Security Weakness. In Github.com/traefik/traefik/v2, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

There is a potential vulnerability in Traefik managing HTTP/2 connections. More details in the [CVE-2023-45288](https://www.cve.org/CVERecord?id=CVE-2023-45288). ## Patches - https://github.com/traefik/traefik/releases/tag/v2.11.2 - https://github.com/traefik/traefik/releases/tag/v3.0.0-rc5 ## Workarounds No workaround ## For more information If you have any questions or comments about this advisory, please [open an issue](https://github.com/traefik/traefik/issues).

GHSA-7f4j-64p6-5h5v Affected Github.com/traefik/traefik/v2 Versions

2 component(s)
Fixed Versions:
2.11.23.0.0-rc5
Product / Package Ecosystem Affected Versions Fixed Version
github.com/traefik/traefik/v2
golang/github.com/traefik/traefik/v2
Go
< 2.11.2
2.11.2
github.com/traefik/traefik/v3
golang/github.com/traefik/traefik/v3
Go
≥ 3.0.0-rc1
< 3.0.0-rc5
3.0.0-rc5

References

GitHub Advisory / Wiki ADVISORY
https://github.com/traefik/traefik/security/advisories/GHSA-7f4j-64p6-5h5v
Github.com/traefik/traefik/v2 Source Repository REPOSITORY
https://github.com/traefik/traefik
Github.com/traefik/traefik/v2 Release RELEASE
https://github.com/traefik/traefik/releases/tag/v2.11.2
Github.com/traefik/traefik/v2 Release RELEASE
https://github.com/traefik/traefik/releases/tag/v3.0.0-rc5

Frequently Asked Questions

What is GHSA-7f4j-64p6-5h5v?
GHSA-7f4j-64p6-5h5v is a security vulnerability in Github.com/traefik/traefik/v2 involving Traefik affected by HTTP/2 CONTINUATION flood in net/http under General Security Weakness.
Which Github.com/traefik/traefik/v2 versions are affected?
Affected versions include releases prior to 2.11.2, 3.0.0-rc5 across affected packages: github.com/traefik/traefik/v2, github.com/traefik/traefik/v3.
What version fixes GHSA-7f4j-64p6-5h5v?
Upgrading to 2.11.2, 3.0.0-rc5 (or the latest patched release for your respective branch) resolves the vulnerability.
Is github.com/traefik/traefik/v2 affected?
Yes, github.com/traefik/traefik/v2 is affected in releases prior to 2.11.2. Upgrade your dependency to 2.11.2 or later.
Is github.com/traefik/traefik/v3 affected?
Yes, github.com/traefik/traefik/v3 is affected in releases prior to 3.0.0-rc5. Upgrade your dependency to 3.0.0-rc5 or later.
What CWE is associated with GHSA-7f4j-64p6-5h5v?
GHSA-7f4j-64p6-5h5v is classified under General Security Weakness.
How can I check Go dependencies for GHSA-7f4j-64p6-5h5v?
Run the dependency tree command: 'inspect dependencies for github.com/traefik/traefik/v2'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-7f4j-64p6-5h5v",
  "modified" : "2024-04-15T18:14:51Z",
  "published" : "2024-04-15T18:14:51Z",
  "aliases" : [ ],
  "summary" : "Traefik affected by HTTP/2 CONTINUATION flood in net/http",
  "details" : "There is a potential vulnerability in Traefik managing HTTP/2 connections.\n\nMore details in the [CVE-2023-45288](https://www.cve.org/CVERecord?id=CVE-2023-45288).\n\n## Patches\n\n- https://github.com/traefik/traefik/releases/tag/v2.11.2\n- https://github.com/traefik/traefik/releases/tag/v3.0.0-rc5\n\n## Workarounds\n\nNo workaround\n\n## For more information\n\nIf you have any questions or comments about this advisory, please [open an issue](https://github.com/traefik/traefik/issues).",
  "severity" : [ ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/traefik/traefik/v2"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "2.11.2"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/traefik/traefik/v3"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "3.0.0-rc1"
      }, {
        "fixed" : "3.0.0-rc5"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/traefik/traefik/security/advisories/GHSA-7f4j-64p6-5h5v"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/traefik/traefik"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/traefik/traefik/releases/tag/v2.11.2"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/traefik/traefik/releases/tag/v3.0.0-rc5"
  } ],
  "database_specific" : {
    "cwe_ids" : [ ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2024-04-15T18:14:51Z",
    "nvd_published_at" : null
  }
}