CVE-2020-23930

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Source
https://cve.org/CVERecord?id=CVE-2020-23930
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-23930.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-23930
Downstream
Published
2021-04-21T18:15:08Z
Modified
2026-08-07T14:53:17Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in gpac through 20200801. A NULL pointer dereference exists in the function nhmldump_send_header located in write_nhml.c. It allows an attacker to cause Denial of Service.

References

Affected packages

Git / github.com/gpac/gpac

Affected ranges

Type
GIT
Repo
https://github.com/gpac/gpac
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
d8538e8ae946b32d99c6b2c57cbb327146e9cd9d
Fixed
9eeac00b38348c664dfeae2525bba0cf1bc32349
Database specific
Show details 
{
    "cpe":  "cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "fixed":  "1.0.1"
        }
    ],
    "source":  [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Affected versions

v0.*
v0.5.2
v0.6.0
v0.7.0
v0.7.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-23930.json"
vanir_signatures 
[
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "273365987222454724297359249226530248524",
                "148396435000441226309173423878912363442",
                "45585237414436127171925576937545840635",
                "278661613006658029934394344360736263072"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2020-23930-11407349",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/gpac/gpac/commit/9eeac00b38348c664dfeae2525bba0cf1bc32349",
        "target":  {
            "file":  "src/filters/write_nhml.c"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "308095444081921113363681641521013641954",
            "length":  5664
        },
        "id":  "CVE-2020-23930-372daa3a",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/gpac/gpac/commit/9eeac00b38348c664dfeae2525bba0cf1bc32349",
        "target":  {
            "file":  "src/filters/write_nhml.c",
            "function":  "nhmldump_send_header"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "217265730055898313492699544444049551658",
            "length":  59602
        },
        "id":  "CVE-2020-23930-757087f4",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/gpac/gpac/commit/9eeac00b38348c664dfeae2525bba0cf1bc32349",
        "target":  {
            "file":  "applications/mp4box/main.c",
            "function":  "mp4boxMain"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
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                "89071588151960392334557332777645754063"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2020-23930-f5d9e11c",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/gpac/gpac/commit/9eeac00b38348c664dfeae2525bba0cf1bc32349",
        "target":  {
            "file":  "applications/mp4box/main.c"
        }
    }
]
vanir_signatures_modified 
"2026-08-07T14:53:17Z"