CVE-2019-15163

rpcapd/daemon.c in libpcap before 1.9.1 allows attackers to cause a denial of service (NULL pointer dereference and daemon crash) if a crypt() call fails.

References

Affected packages

Git / github.com/the-tcpdump-group/libpcap

Affected ranges

Type: GIT
Repo: https://github.com/the-tcpdump-group/libpcap
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Fixed

437b273761adedcbd880f714bfa44afeec186a31

Affected versions

libpcap-0.*

libpcap-0.6.1

libpcap-0.7.1

libpcap-0.8-bp

libpcap-1.*

libpcap-1.3-bp

libpcap-1.5.0

libpcap-1.6.0-bp

libpcap-1.7.0-bp

libpcap-1.8.0-bp

libpcap-1.8.1

libpcap-1.9-bp

libpcap-1.9.0

libpcap-1.9.0-rc1

libpcap-1.9.0rc2

Database specific

vanir_signatures

[
    {
        "signature_version": "v1",
        "signature_type": "Line",
        "target": {
            "file": "rpcapd/daemon.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "307748217924625400423163628034066080518",
                "207627471226929980974177576761789405620",
                "324057952688139616317352615586617493494",
                "85884055634276576242239882593460915813",
                "53212736245745792959456481649127788649",
                "109100305614371195534484352722895782370",
                "232355268960275921028358747977642145909",
                "272092355253707617931565301784483312151"
            ]
        },
        "deprecated": false,
        "id": "CVE-2019-15163-0159ef4e",
        "source": "https://github.com/the-tcpdump-group/libpcap/commit/437b273761adedcbd880f714bfa44afeec186a31"
    },
    {
        "signature_version": "v1",
        "signature_type": "Function",
        "target": {
            "function": "daemon_AuthUserPwd",
            "file": "rpcapd/daemon.c"
        },
        "digest": {
            "function_hash": "91313662920374083049208353129361244258",
            "length": 1387.0
        },
        "deprecated": false,
        "id": "CVE-2019-15163-ee6ad087",
        "source": "https://github.com/the-tcpdump-group/libpcap/commit/437b273761adedcbd880f714bfa44afeec186a31"
    }
]