CVE-2017-7962

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2017-7962
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-7962.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2017-7962
Published
2017-04-19T15:59:00.240Z
Modified
2026-04-11T04:59:30.774542Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

The iwgifreadimage function in imagew-gif.c in libimageworsener.a in ImageWorsener 1.3.0 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted file.

References

Affected packages

Git / github.com/jsummers/imageworsener

Affected ranges

Type
GIT
Repo
https://github.com/jsummers/imageworsener
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
fbfb0d477fb459eaf2f8e0868b87be0739133bef
Fixed
ca3356eb49fee03e2eaf6b6aff826988c1122d93
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.3.0"
        }
    ]
}

Affected versions

0.*
0.9.0
0.9.1
0.9.10
0.9.2
0.9.3
0.9.4
0.9.5
0.9.6
0.9.8
0.9.9
1.*
1.0.0
1.1.0
1.2.0
1.3.0

Database specific

vanir_signatures_modified 
"2026-04-11T04:59:30Z"
vanir_signatures 
[
    {
        "id": "CVE-2017-7962-86e775ca",
        "target": {
            "file": "src/imagew-gif.c",
            "function": "iwgif_read_image"
        },
        "deprecated": false,
        "digest": {
            "function_hash": "302851320383472191590232637873704531140",
            "length": 1725.0
        },
        "signature_type": "Function",
        "source": "https://github.com/jsummers/imageworsener/commit/ca3356eb49fee03e2eaf6b6aff826988c1122d93",
        "signature_version": "v1"
    },
    {
        "id": "CVE-2017-7962-ba00a213",
        "target": {
            "file": "src/imagew-gif.c"
        },
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "128062224009350537018407221712288824803",
                "295319742635030786793730408592017202503",
                "206599785878202985957069950396693650379",
                "246862335577992734676135847314490833824"
            ],
            "threshold": 0.9
        },
        "signature_type": "Line",
        "source": "https://github.com/jsummers/imageworsener/commit/ca3356eb49fee03e2eaf6b6aff826988c1122d93",
        "signature_version": "v1"
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-7962.json"