cve/2018/CVE-2018-20797.md

### [CVE-2018-20797](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20797)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

An issue was discovered in PoDoFo 0.9.6. There is an attempted excessive memory allocation in PoDoFo::podofo_calloc in base/PdfMemoryManagement.cpp when called from PoDoFo::PdfPredictorDecoder::PdfPredictorDecoder in base/PdfFiltersPrivate.cpp.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/ICSE2020-MemLock/MemLock_Benchmark
- https://github.com/SZU-SE/MemLock_Benchmark
- https://github.com/SZU-SE/Uncontrolled-allocation-Fuzzer-TestSuite
- https://github.com/tzf-key/MemLock_Benchmark
- https://github.com/tzf-omkey/MemLock_Benchmark
- https://github.com/wcventure/MemLock_Benchmark