CVE-2020-21572

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Source
https://cve.org/CVERecord?id=CVE-2020-21572
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-21572.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-21572
Published
2021-11-02T18:15:08Z
Modified
2026-07-08T20:43:08Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Buffer overflow vulnerability in function src_parser_trans_stage_1_2_3 trgil gilcc before commit 803969389ca9c06237075a7f8eeb1a19e6651759, allows attackers to cause a denial of service.

Database specific 
{
    "unresolved_ranges":  [
        {
            "cpes":  [
                "cpe:2.3:a:gilcc_project:gilcc:*:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "fixed":  "2019-12-22"
                }
            ],
            "source":  "CPE_RANGE",
            "vendor_product":  "gilcc_project:gilcc"
        }
    ]
}
References

Affected packages

Git / github.com/trgil/gilcc

Affected ranges

Type
GIT
Repo
https://github.com/trgil/gilcc
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
803969389ca9c06237075a7f8eeb1a19e6651759
Database specific
Show details 
{
    "source":  "REFERENCES"
}

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-21572.json"
vanir_signatures 
[
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "285648628221269415290332320098136413892",
            "length":  1705
        },
        "id":  "CVE-2020-21572-2ffbd093",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/trgil/gilcc/commit/803969389ca9c06237075a7f8eeb1a19e6651759",
        "target":  {
            "file":  "src/src_parser.c",
            "function":  "src_parser_trans_stage_1_2_3"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "114113861425250298010781779585360085529",
                "11600629352745730642444199114467367462",
                "117687232999212461781485386035118552668",
                "281479827365359996856222077205923862075",
                "18990676310371287500030914762148434071",
                "164655690483705816200007683339742870532",
                "141789434046080829675233046399700945656",
                "21142160123728161577535483182948604829",
                "93820948259693296409260769406991279995",
                "6852807968101670495821956124560949593",
                "16254183038314963483327137802193104631"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2020-21572-3561a588",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/trgil/gilcc/commit/803969389ca9c06237075a7f8eeb1a19e6651759",
        "target":  {
            "file":  "src/src_parser.c"
        }
    }
]
vanir_signatures_modified 
"2026-07-08T20:43:08Z"