CVE-2020-16587
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2020-16587
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-16587.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2020-16587
- Downstream
- Related
- Published
- 2020-12-09T21:15:14Z
- Modified
- 2025-11-03T19:27:50.735235Z
- 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
-
A heap-based buffer overflow vulnerability exists in Academy Software Foundation OpenEXR 2.3.0 in chunkOffsetReconstruction in ImfMultiPartInputFile.cpp that can cause a denial of service via a crafted EXR file.
- References
Affected packages
Git / github.com/academysoftwarefoundation/openexr
Affected ranges
- Type
- GIT
- Repo
- https://github.com/academysoftwarefoundation/openexr
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Affected versions
Other
OPENEXR_1_0_4
v1.*
v1.7.1
v2.*
v2.0.0
v2.0.0.GM
v2.0.0.beta.1
v2.0.0.beta.2
v2.0.1
v2.1.0
v2.2.0
v2.3.0
Database specific
vanir_signatures
[
{
"signature_version": "v1",
"source": "https://github.com/academysoftwarefoundation/openexr/commit/8b5370c688a7362673c3a5256d93695617a4cd9a",
"deprecated": false,
"id": "CVE-2020-16587-2ec0a54b",
"signature_type": "Function",
"digest": {
"length": 4663.0,
"function_hash": "143967905294990520278655521811818684950"
},
"target": {
"function": "MultiPartInputFile::Data::chunkOffsetReconstruction",
"file": "OpenEXR/IlmImf/ImfMultiPartInputFile.cpp"
}
},
{
"signature_version": "v1",
"source": "https://github.com/academysoftwarefoundation/openexr/commit/8b5370c688a7362673c3a5256d93695617a4cd9a",
"deprecated": false,
"id": "CVE-2020-16587-eec94311",
"signature_type": "Line",
"digest": {
"threshold": 0.9,
"line_hashes": [
"134578106560149560542039773809397150419",
"64017740078096563740224162377099776518",
"176058261214050518461075301377133407243",
"101883906199073792821308977749009224060"
]
},
"target": {
"file": "OpenEXR/IlmImf/ImfMultiPartInputFile.cpp"
}
}
]