CVE-2016-10011

authfile.c in sshd in OpenSSH before 7.4 does not properly consider the effects of realloc on buffer contents, which might allow local users to obtain sensitive private-key information by leveraging access to a privilege-separated child process.

References

Affected packages

Git / github.com/openbsd/src

Affected ranges

Type: GIT
Repo: https://github.com/openbsd/src
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Fixed

ac8147a06ed2e2403fb6b9a0c03e618a9333c0e9

Type: GIT
Repo: https://github.com/openssh/openssh-portable
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Database specific

{
    "vanir_signatures": [
        {
            "signature_version": "v1",
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "75525643093109034731553590261460840776",
                    "318455587152355419279819460226454456672",
                    "50390910067941858906014107870040528870",
                    "139459360037284384696710180020572442073",
                    "205445149505529878645094192427186871953",
                    "96170179190694496588613694385243789956",
                    "194186241473440258314860828432865186262",
                    "32910386434020412082145462822199810540",
                    "179250248721199213409874908512478678912",
                    "292351879166569457427476217505415422074"
                ]
            },
            "id": "CVE-2016-10011-0f8d3ee9",
            "deprecated": false,
            "target": {
                "file": "usr.bin/ssh/authfile.c"
            },
            "signature_type": "Line",
            "source": "https://github.com/openbsd/src/commit/ac8147a06ed2e2403fb6b9a0c03e618a9333c0e9"
        },
        {
            "signature_version": "v1",
            "digest": {
                "length": 886.0,
                "function_hash": "131967150470127632179863844496832158061"
            },
            "id": "CVE-2016-10011-c83da3a4",
            "deprecated": false,
            "target": {
                "file": "usr.bin/ssh/authfile.c",
                "function": "sshkey_load_file"
            },
            "signature_type": "Function",
            "source": "https://github.com/openbsd/src/commit/ac8147a06ed2e2403fb6b9a0c03e618a9333c0e9"
        }
    ]
}