CVE-2023-25076

A buffer overflow vulnerability exists in the handling of wildcard backend hosts of SNIProxy 0.6.0-2 and the master branch (commit: 822bb80df9b7b345cc9eba55df74a07b498819ba). A specially crafted HTTP or TLS packet can lead to arbitrary code execution. An attacker could send a malicious packet to trigger this vulnerability.

Database specific

{
    "cna_assigner":  "talos",
    "cwe_ids":  [
        "CWE-120"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/25xxx/CVE-2023-25076.json",
    "unresolved_ranges":  [
        {
            "extracted_events":  [
                {
                    "introduced":  "0.6.0-2"
                },
                {
                    "last_affected":  "0.6.0-2"
                },
                {
                    "introduced":  "Master 822bb80df9b7b345cc9eba55df74a07b498819ba"
                },
                {
                    "last_affected":  "Master 822bb80df9b7b345cc9eba55df74a07b498819ba"
                }
            ],
            "source":  "AFFECTED_FIELD"
        }
    ]
}

References

Affected packages

Git / github.com/dlundquist/sniproxy

Affected ranges

Type

GIT

Repo

https://github.com/dlundquist/sniproxy

Events

Introduced

f8d9a433fe22ab2fa15c00179048ab02ae23d583

Fixed

f8d9a433fe22ab2fa15c00179048ab02ae23d583

Database specific

Show details

{
    "cpe":  "cpe:2.3:a:sniproxy_project:sniproxy:0.6.1:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "0.6.1"
        },
        {
            "last_affected":  "0.6.1"
        }
    ],
    "source":  [
        "CPE_STRING",
        "REFERENCES"
    ]
}

Affected versions

0.*

0.6.1

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-25076.json"

vanir_signatures

[
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "138289543668888041713044531663319349476",
                "212909470280196749271392918238573764830",
                "263280346834296647149550233130201968128",
                "192356876502373812635224961273018974547"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2023-25076-485dc03c",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/dlundquist/sniproxy/commit/f8d9a433fe22ab2fa15c00179048ab02ae23d583",
        "target":  {
            "file":  "src/address.c"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "11457737832399041380681785089784245979",
            "length":  2408
        },
        "id":  "CVE-2023-25076-a3681126",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/dlundquist/sniproxy/commit/f8d9a433fe22ab2fa15c00179048ab02ae23d583",
        "target":  {
            "file":  "src/address.c",
            "function":  "new_address"
        }
    }
]

vanir_signatures_modified

"2026-08-12T13:33:56Z"