GHSA-fmmq-j7pq-f85c

Suggest an improvement
Source
https://github.com/advisories/GHSA-fmmq-j7pq-f85c
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-fmmq-j7pq-f85c/GHSA-fmmq-j7pq-f85c.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-fmmq-j7pq-f85c
Aliases
Related
Published
2022-05-17T04:17:07Z
Modified
2023-11-08T03:57:08.380724Z
Summary
JRuby denial of service via Hash Collision
Details

JRuby computes hash values without properly restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table, as demonstrated by a universal multicollision attack against the MurmurHash2 algorithm, a different vulnerability than CVE-2011-4838.

Database specific
{
    "nvd_published_at": "2012-11-28T13:03:00Z",
    "cwe_ids": [
        "CWE-400"
    ],
    "severity": "MODERATE",
    "github_reviewed": true,
    "github_reviewed_at": "2023-08-29T20:33:46Z"
}
References

Affected packages

Maven / org.jruby:jruby-parent

Package

Name
org.jruby:jruby-parent
View open source insights on deps.dev
Purl
pkg:maven/org.jruby/jruby-parent

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.7.1