CVE-2023-41104

Source
https://cve.org/CVERecord?id=CVE-2023-41104
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-41104.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-41104
Published
2023-08-23T00:00:00Z
Modified
2026-07-15T01:49:10.447221375Z
Summary
[none]
Details

libvmod-digest before 1.0.3, as used in Varnish Enterprise 6.0.x before 6.0.11r5, has an out-of-bounds memory access during base64 decoding, leading to both authentication bypass and information disclosure; however, the exact attack surface will depend on the particular VCL (Varnish Configuration Language) configuration in use.

Database specific
{
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/41xxx/CVE-2023-41104.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "6.0.x"
                },
                {
                    "fixed": "6.0.11r5"
                }
            ],
            "source": "DESCRIPTION"
        }
    ]
}
References

Affected packages

Git / github.com/varnish/libvmod-digest

Affected ranges

Type
GIT
Repo
https://github.com/varnish/libvmod-digest
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Database specific
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.0.3"
        }
    ],
    "cpe": "cpe:2.3:a:varnish-software:vmod_digest:*:*:*:*:*:*:*:*",
    "source": [
        "DESCRIPTION",
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Affected versions

0.*
0.1
0.2
0.3
6.*
6.4
6.6
libvmod-digest-1.*
libvmod-digest-1.0.0
libvmod-digest-1.0.1
libvmod-digest-1.0.2

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-41104.json"