CVE-2023-21538

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Source
https://cve.org/CVERecord?id=CVE-2023-21538
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-21538.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-21538
Aliases
Downstream
RHSA (3)
RLSA (2)
UBUNTU (1)
Related
ALSA (2)
Published
2023-01-10T22:15:14Z
Modified
2026-07-07T08:52:03Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

.NET Denial of Service Vulnerability

Database specific 
{
    "unresolved_ranges":  [
        {
            "cpes":  [
                "cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "36"
                },
                {
                    "last_affected":  "36"
                },
                {
                    "introduced":  "37"
                },
                {
                    "last_affected":  "37"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "fedoraproject:fedora"
        }
    ]
}
References

Affected packages

Git / github.com/dotnet/core

Affected ranges

Type
GIT
Repo
https://github.com/dotnet/core
Events
Introduced
ee849590a02cc5cd61eff18aa64bf985ec45124d
Last Affected
ee849590a02cc5cd61eff18aa64bf985ec45124d
Database specific
Show details 
{
    "cpe":  "cpe:2.3:a:microsoft:.net:6.0.0:-:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "6.0.0-NA"
        },
        {
            "last_affected":  "6.0.0-NA"
        }
    ],
    "source":  "CPE_STRING"
}

Affected versions

6.*
6.0.0-NA
v3.*
v3.1.21
v5.*
v5.0.12
v6.*
v6.0.0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-21538.json"

Git / github.com/powershell/powershell

Affected ranges

Type
GIT
Repo
https://github.com/powershell/powershell
Events
Introduced
bec5c36d9da67bfcf5b88834f03b326c89f100c5
Last Affected
bec5c36d9da67bfcf5b88834f03b326c89f100c5
Database specific
Show details 
{
    "cpe":  "cpe:2.3:a:microsoft:powershell:7.2:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "7.2"
        },
        {
            "last_affected":  "7.2"
        }
    ],
    "source":  "CPE_STRING"
}

Affected versions

7.*
7.2
v7.*
v7.2.0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-21538.json"