CVE-2021-40570
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-40570
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-40570.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-40570
- Downstream
- Published
- 2022-01-13T18:15:08Z
- Modified
- 2025-10-15T13:17:26.724010Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
The binary MP4Box in Gpac 1.0.1 has a double-free vulnerability in the avccomputepoc function in av_parsers.c, which allows attackers to cause a denial of service, even code execution and escalation of privileges.
- 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
[
{
"signature_type": "Function",
"deprecated": false,
"source": "https://github.com/gpac/gpac/commit/04dbf08bff4d61948bab80c3f9096ecc60c7f302",
"signature_version": "v1",
"target": {
"function": "gf_avc_read_sps_bs_internal",
"file": "src/media_tools/av_parsers.c"
},
"digest": {
"function_hash": "39295482979318475893292998550012608033",
"length": 10192.0
},
"id": "CVE-2021-40570-02f95021"
},
{
"signature_type": "Line",
"deprecated": false,
"source": "https://github.com/gpac/gpac/commit/04dbf08bff4d61948bab80c3f9096ecc60c7f302",
"signature_version": "v1",
"target": {
"file": "src/media_tools/av_parsers.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"162301846487824417085976151097850441387",
"290865607641083795548660822562839751511",
"36877859478553293821283680965112273961",
"277556399151842539648333058950472107336"
]
},
"id": "CVE-2021-40570-e7a12def"
}
]