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.

References

Affected packages

Git / github.com/dlundquist/sniproxy

Affected ranges

Type: GIT
Repo: https://github.com/dlundquist/sniproxy
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Fixed

f8d9a433fe22ab2fa15c00179048ab02ae23d583

Affected versions

0.*

0.3

0.3.1

0.3.2

0.3.3

0.3.4

0.3.5

0.3.6

0.4.0

0.5.0

0.6.0

Database specific

{
    "vanir_signatures": [
        {
            "id": "CVE-2023-25076-485dc03c",
            "signature_type": "Line",
            "target": {
                "file": "src/address.c"
            },
            "digest": {
                "line_hashes": [
                    "138289543668888041713044531663319349476",
                    "212909470280196749271392918238573764830",
                    "263280346834296647149550233130201968128",
                    "192356876502373812635224961273018974547"
                ],
                "threshold": 0.9
            },
            "deprecated": false,
            "signature_version": "v1",
            "source": "https://github.com/dlundquist/sniproxy/commit/f8d9a433fe22ab2fa15c00179048ab02ae23d583"
        },
        {
            "id": "CVE-2023-25076-a3681126",
            "signature_type": "Function",
            "target": {
                "file": "src/address.c",
                "function": "new_address"
            },
            "digest": {
                "function_hash": "11457737832399041380681785089784245979",
                "length": 2408.0
            },
            "deprecated": false,
            "signature_version": "v1",
            "source": "https://github.com/dlundquist/sniproxy/commit/f8d9a433fe22ab2fa15c00179048ab02ae23d583"
        }
    ]
}