CVE-2021-32437

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2021-32437
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-32437.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-32437
Downstream
Published
2021-08-11T20:15:08Z
Modified
2026-10-20T14:23:46Z
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

The gf_hinter_finalize function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command.

References

Affected packages

Git / github.com/gpac/gpac

Affected ranges

Type
GIT
Repo
https://github.com/gpac/gpac
Events
Introduced
d8538e8ae946b32d99c6b2c57cbb327146e9cd9d
Last Affected
d8538e8ae946b32d99c6b2c57cbb327146e9cd9d
Fixed
1653f31cf874eb6df964bea88d58d8e9b98b485e
Database specific
Show details 
{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:gpac:gpac:1.0.1:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "1.0.1"
                },
                {
                    "last_affected":  "1.0.1"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "range":  [
                {
                    "fixed":  "1653f31cf874eb6df964bea88d58d8e9b98b485e"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

1.*
1.0.1
v1.*
v1.0.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-32437.json"
vanir_signatures 
[
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "194204691264019566768488394689342251782",
            "length":  4800
        },
        "id":  "CVE-2021-32437-a7edfa50",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/gpac/gpac/commit/1653f31cf874eb6df964bea88d58d8e9b98b485e",
        "target":  {
            "file":  "src/media_tools/isom_hinter.c",
            "function":  "gf_hinter_finalize"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "103586568485483611519689273742001225406",
                "60929300478513982591588198347846724010",
                "283511247629345158603883919141433398839",
                "131230762748847286345724969974075404722"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2021-32437-d5152505",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/gpac/gpac/commit/1653f31cf874eb6df964bea88d58d8e9b98b485e",
        "target":  {
            "file":  "src/media_tools/isom_hinter.c"
        }
    }
]
vanir_signatures_modified 
"2026-10-20T14:23:46Z"