CVE-2021-28965

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Source
https://cve.org/CVERecord?id=CVE-2021-28965
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-28965.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-28965
Aliases
Downstream
Related
Published
2021-04-21T07:15:07.677Z
Modified
2026-04-11T12:36:17.772474Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

The REXML gem before 3.2.5 in Ruby before 2.6.7, 2.7.x before 2.7.3, and 3.x before 3.0.1 does not properly address XML round-trip issues. An incorrect document can be produced after parsing and serializing.

Database specific 
{
    "unresolved_ranges": [
        {
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "34"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/ruby/rexml

Affected ranges

Type
GIT
Repo
https://github.com/ruby/rexml
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
a622645e980ea5b91ad7b4d6fec32d113f15df88
Database specific 
{
    "source": "CPE_FIELD",
    "cpe": "cpe:2.3:a:ruby-lang:rexml:*:*:*:*:*:ruby:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "3.2.5"
        }
    ]
}

Affected versions

v3.*
v3.1.8
v3.1.9
v3.2.0
v3.2.1
v3.2.2
v3.2.3
v3.2.4

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-28965.json"

Git / github.com/ruby/ruby

Affected ranges

Type
GIT
Repo
https://github.com/ruby/ruby
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
930143880a8b593e7444b94e2e0522b83a25c671
Introduced
647ee6f091eafcce70ffb75ddf7e121e192ab217
Fixed
6847ee089d7655b2a0eea4fee3133aeacd4cc7cc
Introduced
95aff214687a5e12c3eb57d056665741e734c188
Fixed
0fb782ee38ea37fd5fe8b1f775f8ad866a82a3f0
Database specific 
{
    "source": "CPE_FIELD",
    "cpe": "cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.6.7"
        },
        {
            "introduced": "2.7.0"
        },
        {
            "fixed": "2.7.3"
        },
        {
            "introduced": "3.0.0"
        },
        {
            "fixed": "3.0.1"
        }
    ]
}

Affected versions

Other
v1_0_r2
v2_7_0
v2_7_1
v2_7_2
v3_0_0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-28965.json"