CVE-2023-4756

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Source
https://cve.org/CVERecord?id=CVE-2023-4756
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-4756.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-4756
Downstream
Published
2023-09-04T08:24:56Z
Modified
2026-08-18T16:27:31Z
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
Stack-based Buffer Overflow in gpac/gpac
Details

Stack-based Buffer Overflow in GitHub repository gpac/gpac prior to 2.3-DEV.

Database specific 
{
    "cna_assigner":  "@huntrdev",
    "cwe_ids":  [
        "CWE-121"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4756.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
6914d016e2b540bac2c471c4aea156ddef8e8e01
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-2023-4756.json"
vanir_signatures 
[
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "248969471670354423913633833643448318600",
            "length":  7238
        },
        "id":  "CVE-2023-4756-bae29837",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/gpac/gpac/commit/6914d016e2b540bac2c471c4aea156ddef8e8e01",
        "target":  {
            "file":  "src/scene_manager/loader_bt.c",
            "function":  "gf_bt_check_line"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "159980883770019638156314446817634402497",
                "177691367290579395854467380098755301776",
                "177547609927727253232917970462317179226",
                "106799466234984483722179104676976705206",
                "192858067282737056496419545910395749718",
                "209793702161040535968236786835585921436",
                "337238617098004924347294413228698578708",
                "242153535204094392994649042168891423440",
                "224157320800109348735711292323651055671",
                "50650812290744805346066813341934454298",
                "282066337774628935860786118948460123407",
                "261542863855760504059832236557960043282",
                "138114858756252476810517500589087291066",
                "81670259513898047699039334091588162365",
                "154058914503412685594814357024180272659",
                "49933698396067619365573851390073859167",
                "216552187568122321869877685895911600229",
                "187927402125930479632204714895315874837",
                "259803232686737589915358931485226653714",
                "34484451110572194430845707527561756871",
                "306310920425379990060806065370557013959",
                "253100823954240397805525734881280879802",
                "34620981024414339371734869872502791732",
                "152866302972597861012534317415554917024"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2023-4756-e48e1b97",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/gpac/gpac/commit/6914d016e2b540bac2c471c4aea156ddef8e8e01",
        "target":  {
            "file":  "src/scene_manager/loader_bt.c"
        }
    }
]
vanir_signatures_modified 
"2026-08-18T16:27:31Z"