CVE-2021-32135

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2021-32135
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-32135.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-32135
Downstream
Published
2021-09-13T15:15:24Z
Modified
2026-08-07T16:50:21Z
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 trak_box_size 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
b8f8b202d4fc23eb0ab4ce71ae96536ca6f5d3f8
Database specific
Show details 
{
    "cpe":  "cpe:2.3:a:gpac:gpac:1.0.1:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "1.0.1"
        },
        {
            "last_affected":  "1.0.1"
        }
    ],
    "source":  [
        "CPE_STRING",
        "REFERENCES"
    ]
}

Affected versions

1.*
1.0.1
v1.*
v1.0.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-32135.json"
vanir_signatures 
[
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "177716631601263422887816959889517703023",
            "length":  770
        },
        "id":  "CVE-2021-32135-02afd05f",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/gpac/gpac/commit/b8f8b202d4fc23eb0ab4ce71ae96536ca6f5d3f8",
        "target":  {
            "file":  "src/isomedia/box_code_base.c",
            "function":  "trak_box_size"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "180982079912359863713092613983514262329",
                "259171904111037091140515259864588543617",
                "104134878679528383612431513969623128882",
                "325562312999389756479242236541877472983"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2021-32135-c6acd99d",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/gpac/gpac/commit/b8f8b202d4fc23eb0ab4ce71ae96536ca6f5d3f8",
        "target":  {
            "file":  "src/isomedia/box_code_base.c"
        }
    }
]
vanir_signatures_modified 
"2026-08-07T16:50:21Z"