CVE-2023-2840

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Source
https://cve.org/CVERecord?id=CVE-2023-2840
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-2840.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-2840
Downstream
Published
2023-05-22T00:00:00Z
Modified
2026-08-12T13:34:06Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
Summary
NULL Pointer Dereference in gpac/gpac
Details

NULL Pointer Dereference in GitHub repository gpac/gpac prior to 2.2.2.

Database specific 
{
    "cna_assigner":  "@huntrdev",
    "cwe_ids":  [
        "CWE-476"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2840.json",
    "unresolved_ranges":  [
        {
            "extracted_events":  [
                {
                    "fixed":  "2.2.2"
                }
            ],
            "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
b34e3851670f4398a4e2efcb86b30a8b07743212
Fixed
ba59206b3225f0e8e95a27eff41cb1c49ddf9a37
Database specific
Show details 
{
    "cpe":  "cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "fixed":  "2.2.1"
        }
    ],
    "source":  [
        "CPE_RANGE",
        "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/cve-osv-conversion/osv-output/CVE-2023-2840.json"
vanir_signatures 
[
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "56503999578803041635529562607782204568",
            "length":  6596
        },
        "id":  "CVE-2023-2840-22b48821",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/gpac/gpac/commit/ba59206b3225f0e8e95a27eff41cb1c49ddf9a37",
        "target":  {
            "file":  "src/isomedia/movie_fragments.c",
            "function":  "gf_isom_fragment_add_sample_ex"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "193799008715140920314583314825455928707",
                "281615303708013884846491176245394166985",
                "302990786112712439525339171657253318301",
                "244226688893821349814043649012979099534"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2023-2840-9f3ba68c",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/gpac/gpac/commit/ba59206b3225f0e8e95a27eff41cb1c49ddf9a37",
        "target":  {
            "file":  "src/isomedia/movie_fragments.c"
        }
    }
]
vanir_signatures_modified 
"2026-08-12T13:34:06Z"