CVE-2026-8295: Integer Overflow or Wraparound

An integer overflow vulnerability in the simdjson document-builder API allows incorrect buffer size calculations in "stringbuilder::escapeandappend" when processing very large input strings on platforms with limited "sizet" width e.g., 32-bit builds. The overflow can cause insufficient buffer...

simdjson:fuzz_implementations: Use-of-uninitialized-value in simdjson::internal::string_builder<simdjson::internal::mini_formatter>::append

Detailed Report: https://oss-fuzz.com/testcase?key=4934566419955712 Project: simdjson Fuzzing Engine: libFuzzer Fuzz Target: fuzzimplementations Job Type: libfuzzermsansimdjson Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State:...

simdjson:fuzz_minify: Use-of-uninitialized-value in simdjson::internal::string_builder<simdjson::internal::mini_formatter>::append

Detailed Report: https://oss-fuzz.com/testcase?key=4620949082406912 Project: simdjson Fuzzing Engine: libFuzzer Fuzz Target: fuzzminify Job Type: libfuzzermsansimdjson Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: simdjson::internal::stringbuilder::append...