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
2020-04-27T02:15:12Z
Modified
2026-08-18T13:28:34Z
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

jbig2_image_compose in jbig2_image.c in Artifex jbig2dec before 0.18 has a heap-based buffer overflow.

Database specific 
{
    "unresolved_ranges":  [
        {
            "cpes":  [
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "9.0"
                },
                {
                    "last_affected":  "9.0"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "debian:debian_linux"
        },
        {
            "cpes":  [
                "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "15.1"
                },
                {
                    "last_affected":  "15.1"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "opensuse:leap"
        }
    ]
}
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
Show details 
{
    "cpe":  "cpe:2.3:a:artifex:jbig2dec:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "fixed":  "0.18"
        }
    ],
    "source":  [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

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 
[
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "155900799814058220493720912559208313050",
            "length":  2314
        },
        "id":  "CVE-2020-12268-924c29ab",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/artifexsoftware/jbig2dec/commit/0726320a4b55078e9d8deb590e477d598b3da66e",
        "target":  {
            "file":  "jbig2_image.c",
            "function":  "jbig2_image_compose"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "61396668555749811848068125231363856132",
                "252418362158374979476010566018152555753",
                "246957501170545357834171659149094779928",
                "165385627614570169697733398513774003925",
                "234582650076415910176916236025065889186",
                "220260793454758799366951002293607683045",
                "110233043273871289438074883028102066942"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2020-12268-c0987598",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/artifexsoftware/jbig2dec/commit/0726320a4b55078e9d8deb590e477d598b3da66e",
        "target":  {
            "file":  "jbig2_image.c"
        }
    }
]
vanir_signatures_modified 
"2026-08-18T13:28:34Z"