CVE-2020-12268

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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
2026-04-16T00:02:41.167686963Z
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.

Database specific 
{
    "unresolved_ranges": [
        {
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "9.0"
                }
            ],
            "cpe": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
        },
        {
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "15.1"
                }
            ],
            "cpe": "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"
        }
    ]
}
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
7e45faa81deadc4a3b4419a9e76a17782e8034f4
Fixed
0726320a4b55078e9d8deb590e477d598b3da66e
Database specific 
{
    "source": [
        "CPE_FIELD",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.18"
        }
    ],
    "cpe": "cpe:2.3:a:artifex:jbig2dec:*:*:*:*:*:*:*:*"
}

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 
[
    {
        "target": {
            "function": "jbig2_image_compose",
            "file": "jbig2_image.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "signature_type": "Function",
        "source": "https://github.com/artifexsoftware/jbig2dec/commit/0726320a4b55078e9d8deb590e477d598b3da66e",
        "id": "CVE-2020-12268-924c29ab",
        "digest": {
            "function_hash": "155900799814058220493720912559208313050",
            "length": 2314.0
        }
    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "source": "https://github.com/artifexsoftware/jbig2dec/commit/0726320a4b55078e9d8deb590e477d598b3da66e",
        "signature_type": "Line",
        "target": {
            "file": "jbig2_image.c"
        },
        "id": "CVE-2020-12268-c0987598",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "61396668555749811848068125231363856132",
                "252418362158374979476010566018152555753",
                "246957501170545357834171659149094779928",
                "165385627614570169697733398513774003925",
                "234582650076415910176916236025065889186",
                "220260793454758799366951002293607683045",
                "110233043273871289438074883028102066942"
            ]
        }
    }
]
vanir_signatures_modified 
"2026-04-11T22:57:42Z"