### [CVE-2019-6988](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-6988) ![](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 OpenJPEG 2.3.0. It allows remote attackers to cause a denial of service (attempted excessive memory allocation) in opj_calloc in openjp2/opj_malloc.c, when called from opj_tcd_init_tile in openjp2/tcd.c, as demonstrated by the 64-bit opj_decompress. ### POC #### Reference - https://github.com/uclouvain/openjpeg/issues/1178 #### Github - https://github.com/FritzJo/pacheck - 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