GHSA-r6mm-wmhf-849m: Typo3/flow Time-Based Information Disclosure Vulnerability Vulnerability

MODERATE
Published
Advisory Summary

GHSA-r6mm-wmhf-849m is a MODERATE time-based information disclosure vulnerability vulnerability (General Security Weakness) affecting Typo3/flow libraries in the Packagist ecosystem. The issue involves time-based information disclosure vulnerability in flow. Remediation is available by upgrading affected packages to version 2.3.16, 3.0.10, 3.1.7, 3.2.7, 3.3.5.

GHSA-r6mm-wmhf-849m at a Glance

CVE Identifier N/A
GHSA Identifier GHSA-r6mm-wmhf-849m
Severity MODERATE
CVSS v3.1 Base Score N/A
CWE Classification General Security Weakness
Affected Product Typo3/flow
Package Ecosystem Packagist
Published Date
Last Updated

How to Fix GHSA-r6mm-wmhf-849m

To remediate this vulnerability, upgrade all affected Typo3/flow dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

typo3/flow fixed: 2.3.16
Upgrade typo3/flow to 2.3.16
typo3/flow fixed: 3.0.10
Upgrade typo3/flow to 3.0.10
typo3/flow fixed: 3.1.7
Upgrade typo3/flow to 3.1.7
typo3/flow fixed: 3.2.7
Upgrade typo3/flow to 3.2.7
typo3/flow fixed: 3.3.5
Upgrade typo3/flow to 3.3.5
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 typo3/flow

How to Check if You Are Affected

To determine whether your application is affected by GHSA-r6mm-wmhf-849m, inspect your project dependencies for Typo3/flow:

inspect dependencies for typo3/flow

Analyze the terminal output to locate any version of Typo3/flow in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 2.3.16), 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 Typo3/flow, 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

The PersistedUsernamePasswordProvider was prone to a information disclosure of account existance based on timing attacks as the hashing of passwords was only done in case an account was found. We changed the core so that the provider always does a password comparison in case credentials were submitted at all.

GHSA-r6mm-wmhf-849m Affected Typo3/flow Versions

5 component(s)
Fixed Versions:
2.3.163.0.103.1.73.2.73.3.5
Product / Package Ecosystem Affected Versions Fixed Version
typo3/flow
Packagist
≥ 2.3.0
< 2.3.16
2.3.16
typo3/flow
Packagist
≥ 3.0.0
< 3.0.10
3.0.10
typo3/flow
Packagist
≥ 3.1.0
< 3.1.7
3.1.7
typo3/flow
Packagist
≥ 3.2.0
< 3.2.7
3.2.7
typo3/flow
Packagist
≥ 3.3.0
< 3.3.5
3.3.5

References

Frequently Asked Questions

What is GHSA-r6mm-wmhf-849m?
GHSA-r6mm-wmhf-849m is a security vulnerability in Typo3/flow involving Time-Based Information Disclosure Vulnerability in Flow under General Security Weakness.
Which Typo3/flow versions are affected?
Affected versions include releases prior to 2.3.16, 3.0.10, 3.1.7, 3.2.7, 3.3.5 across affected packages: typo3/flow.
What version fixes GHSA-r6mm-wmhf-849m?
Upgrading to 2.3.16, 3.0.10, 3.1.7, 3.2.7, 3.3.5 (or the latest patched release for your respective branch) resolves the vulnerability.
Is typo3/flow affected?
Yes, typo3/flow is affected in releases prior to 2.3.16, 3.0.10, 3.1.7, 3.2.7, 3.3.5. Upgrade your dependency to 2.3.16, 3.0.10, 3.1.7, 3.2.7, 3.3.5 or later.
What CWE is associated with GHSA-r6mm-wmhf-849m?
GHSA-r6mm-wmhf-849m is classified under General Security Weakness.
How can I check Packagist dependencies for GHSA-r6mm-wmhf-849m?
Run the dependency tree command: 'inspect dependencies for typo3/flow'. 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
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-r6mm-wmhf-849m",
  "modified" : "2024-06-05T17:28:47Z",
  "published" : "2024-06-05T17:28:47Z",
  "aliases" : [ ],
  "summary" : "Time-Based Information Disclosure Vulnerability in Flow",
  "details" : "The PersistedUsernamePasswordProvider was prone to a information disclosure of account existance based on timing attacks as the hashing of passwords was only done in case an account was found. We changed the core so that the provider always does a password comparison in case credentials were submitted at all.",
  "severity" : [ ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "typo3/flow"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "2.3.0"
      }, {
        "fixed" : "2.3.16"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "typo3/flow"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "3.0.0"
      }, {
        "fixed" : "3.0.10"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "typo3/flow"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "3.1.0"
      }, {
        "fixed" : "3.1.7"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "typo3/flow"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "3.2.0"
      }, {
        "fixed" : "3.2.7"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "typo3/flow"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "3.3.0"
      }, {
        "fixed" : "3.3.5"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/flow/2016-11-01.yaml"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/neos/flow"
  }, {
    "type" : "WEB",
    "url" : "https://www.neos.io/blog/flow-sa-2016-001.html"
  } ],
  "database_specific" : {
    "cwe_ids" : [ ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2024-06-05T17:28:47Z",
    "nvd_published_at" : null
  }
}