CVE-2020-18750

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Source
https://cve.org/CVERecord?id=CVE-2020-18750
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-18750.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-18750
Published
2021-02-05T19:15:11Z
Modified
2026-07-08T16:27:26Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Buffer overflow in pdf2json 0.69 allows local users to execute arbitrary code by converting a crafted PDF file.

References

Affected packages

Git / github.com/flexpaper/pdf2json

Affected ranges

Type
GIT
Repo
https://github.com/flexpaper/pdf2json
Events
Introduced
490bdce4b4a5fcbe1e5d3b660b1470b857120ed6
Last Affected
490bdce4b4a5fcbe1e5d3b660b1470b857120ed6
Fixed
80bf71f16c804108fd933e267fe31692aaa509b4
Database specific
Show details 
{
    "cpe":  "cpe:2.3:a:flowpaper:pdf2json:0.69:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "0.69"
        },
        {
            "last_affected":  "0.69"
        }
    ],
    "source":  [
        "CPE_STRING",
        "REFERENCES"
    ]
}

Affected versions

0.*
0.69
v0.*
v0.69

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-18750.json"
vanir_signatures 
[
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "296581558843798303851306365071713045494",
                "156842375972854208427334935431732583780",
                "92492752521683051498147300896232455325",
                "339302248929905311033055208289492706429",
                "289441482887525075529687104148174470621",
                "334157227976643163740249442238578316749",
                "334802747292707895086807105000534193524",
                "65491936683828984062756025459246885514",
                "93862818123020513481704682489478049633",
                "206710189554211156661039158911602161078"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2020-18750-3d4e13a5",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/flexpaper/pdf2json/commit/80bf71f16c804108fd933e267fe31692aaa509b4",
        "target":  {
            "file":  "xpdf/CharCodeToUnicode.cc"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "339837459725287454534915836275858688563",
            "length":  1110
        },
        "id":  "CVE-2020-18750-a29248fc",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/flexpaper/pdf2json/commit/80bf71f16c804108fd933e267fe31692aaa509b4",
        "target":  {
            "file":  "xpdf/CharCodeToUnicode.cc",
            "function":  "CharCodeToUnicode::addMapping"
        }
    }
]
vanir_signatures_modified 
"2026-07-08T16:27:26Z"