CVE-2016-4797

Divide-by-zero vulnerability in the opjtcdinit_tile function in tcd.c in OpenJPEG before 2.1.1 allows remote attackers to cause a denial of service (application crash) via a crafted jp2 file. NOTE: this issue exists because of an incorrect fix for CVE-2014-7947.

References

Affected packages

Git / github.com/uclouvain/openjpeg

Affected ranges

Type: GIT
Repo: https://github.com/uclouvain/openjpeg
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Fixed

8f9cc62b3f9a1da9712329ddcedb9750d585505c

Database specific

{
    "vanir_signatures": [
        {
            "signature_type": "Function",
            "target": {
                "file": "src/lib/openjp2/tcd.c",
                "function": "opj_tcd_init_tile"
            },
            "id": "CVE-2016-4797-0cac461e",
            "digest": {
                "length": 9361.0,
                "function_hash": "257004248534814206722681566285479977596"
            },
            "source": "https://github.com/uclouvain/openjpeg/commit/8f9cc62b3f9a1da9712329ddcedb9750d585505c",
            "deprecated": false,
            "signature_version": "v1"
        },
        {
            "signature_type": "Line",
            "target": {
                "file": "src/lib/openjp2/tcd.c"
            },
            "id": "CVE-2016-4797-d9f76175",
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "225049661102870250041549526641074616634",
                    "73247418388560494446265847644653004742",
                    "334601661058292120774571645982894165467",
                    "175452125379047758074089300299006649918"
                ]
            },
            "source": "https://github.com/uclouvain/openjpeg/commit/8f9cc62b3f9a1da9712329ddcedb9750d585505c",
            "deprecated": false,
            "signature_version": "v1"
        }
    ]
}