CVE-2023-4721

Source
https://cve.org/CVERecord?id=CVE-2023-4721
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-4721.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-4721
Downstream
Published
2023-09-01T15:27:41Z
Modified
2026-08-18T16:27:30Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
Summary
Out-of-bounds Read in gpac/gpac
Details

Out-of-bounds Read in GitHub repository gpac/gpac prior to 2.3-DEV.

Database specific
{
    "cna_assigner":  "@huntrdev",
    "cwe_ids":  [
        "CWE-125"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4721.json",
    "unresolved_ranges":  [
        {
            "extracted_events":  [
                {
                    "fixed":  "2.3-DEV"
                }
            ],
            "source":  "AFFECTED_FIELD"
        }
    ]
}
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
Database specific
Show details
{
    "source":  "REFERENCES"
}

Affected versions

v0.*
v0.5.2
v0.6.0
v0.9.0
v0.9.0-preview
v1.*
v1.0.0
v2.*
v2.0.0
v2.2.0

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-4721.json"
vanir_signatures
[
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "125772078704693799369470417075418467936",
                "124985964527740962906288141134203322785",
                "325572241020271373473138324395070112790",
                "283280026035763588372602695944900506299"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2023-4721-6fa7af0c",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/gpac/gpac/commit/3ec93d73d048ed7b46fe6e9f307cc7a0cc13db63",
        "target":  {
            "file":  "src/media_tools/mpeg2_ps.c"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "74057606774204375406922036381181922141",
            "length":  1827
        },
        "id":  "CVE-2023-4721-e208e1ad",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/gpac/gpac/commit/3ec93d73d048ed7b46fe6e9f307cc7a0cc13db63",
        "target":  {
            "file":  "src/media_tools/mpeg2_ps.c",
            "function":  "MPEG12_ParseSeqHdr"
        }
    }
]
vanir_signatures_modified
"2026-08-18T16:27:30Z"