OSV-2021-998 Dynamic-stack-buffer-overflow in std::__1::__wrap_iter<char const*>::__wrap_iter

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36137 Crash type: Dynamic-stack-buffer-overflow WRITE 8 Crash state: std::1::wrapiter::wrapiter std::1::basicstring, std::1::allocatorch geos::io::StringTokenizer::StringTokenizer...

PT-2021-28358

Name of the Vulnerable Software and Affected Versions: geos affected versions not specified Description: The issue is related to a dynamic stack buffer overflow, which occurs when writing 8 bytes. The crash state indicates involvement of the std:: 1:: wrap iter and std:: 1::basic string functions...

geos:fuzz_geo2: Dynamic-stack-buffer-overflow in std::__1::__wrap_iter<char const*>::__wrap_iter

Detailed Report: https://oss-fuzz.com/testcase?key=6244002289549312 Project: geos Fuzzing Engine: afl Fuzz Target: fuzzgeo2 Job Type: aflasangeos Platform Id: linux Crash Type: Dynamic-stack-buffer-overflow WRITE 8 Crash Address: 0x7fff8ad690c0 Crash State: std::1::wrapiter::wrapiter...