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

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