CVE-2020-12268

Source
https://cve.org/CVERecord?id=CVE-2020-12268
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-12268.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-12268
Downstream
Related
Published
2020-04-27T02:15:12.617Z
Modified
2026-02-13T00:26:25.008271Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

jbig2imagecompose in jbig2_image.c in Artifex jbig2dec before 0.18 has a heap-based buffer overflow.

References

Affected packages

Git / github.com/artifexsoftware/jbig2dec

Affected ranges

Type
GIT
Repo
https://github.com/artifexsoftware/jbig2dec
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

0.*
0.10
0.11
0.12
0.13
0.14
0.15
0.16
0.5
0.6

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-12268.json"
vanir_signatures
[
    {
        "digest": {
            "function_hash": "155900799814058220493720912559208313050",
            "length": 2314.0
        },
        "signature_version": "v1",
        "target": {
            "file": "jbig2_image.c",
            "function": "jbig2_image_compose"
        },
        "signature_type": "Function",
        "id": "CVE-2020-12268-924c29ab",
        "source": "https://github.com/artifexsoftware/jbig2dec/commit/0726320a4b55078e9d8deb590e477d598b3da66e",
        "deprecated": false
    },
    {
        "digest": {
            "line_hashes": [
                "61396668555749811848068125231363856132",
                "252418362158374979476010566018152555753",
                "246957501170545357834171659149094779928",
                "165385627614570169697733398513774003925",
                "234582650076415910176916236025065889186",
                "220260793454758799366951002293607683045",
                "110233043273871289438074883028102066942"
            ],
            "threshold": 0.9
        },
        "signature_version": "v1",
        "target": {
            "file": "jbig2_image.c"
        },
        "signature_type": "Line",
        "id": "CVE-2020-12268-c0987598",
        "source": "https://github.com/artifexsoftware/jbig2dec/commit/0726320a4b55078e9d8deb590e477d598b3da66e",
        "deprecated": false
    }
]