CVE-2021-40576
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-40576
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-40576.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-40576
- Downstream
- Published
- 2022-01-13T19:15:08Z
- Modified
- 2025-10-21T06:33:54.164695Z
- 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 binary MP4Box in Gpac 1.0.1 has a null pointer dereference vulnerability in the gfisomgetpaytcount function in hint_track.c, which allows attackers to cause a denial of service.
- References
Affected packages
Git / github.com/gpac/gpac
Affected ranges
- Type
- GIT
- Repo
- https://github.com/gpac/gpac
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Affected versions
v0.*
v0.5.2
v0.6.0
v0.6.1
v0.7.0
v0.7.1
v0.8.0
v0.9.0
v0.9.0-preview
v1.*
v1.0.0
v1.0.1
Database specific
vanir_signatures
[
{
"id": "CVE-2021-40576-642b86cc",
"deprecated": false,
"signature_version": "v1",
"digest": {
"length": 460.0,
"function_hash": "64669718982500005998952664897227464772"
},
"target": {
"function": "GetHintFormat",
"file": "src/isomedia/hint_track.c"
},
"source": "https://github.com/gpac/gpac/commit/ad18ece95fa064efc0995c4ab2c985f77fb166ec",
"signature_type": "Function"
},
{
"id": "CVE-2021-40576-e15d50ed",
"deprecated": false,
"signature_version": "v1",
"digest": {
"line_hashes": [
"213132367431935810995875342538304866537",
"69422952422666335137015309587630551427",
"154475117685622613766551368937792949715",
"247987700451396011635532392404281105653"
],
"threshold": 0.9
},
"target": {
"file": "src/isomedia/hint_track.c"
},
"source": "https://github.com/gpac/gpac/commit/ad18ece95fa064efc0995c4ab2c985f77fb166ec",
"signature_type": "Line"
}
]