Issues

• (?x) pattern ending in an unterminated # comment is refused (code -4), where PCRE accepts end-of-pattern as closing it

  bug
  VectorCamp/vectorscan#416 · Filter by author fdicostanzo opened on Sep 27, 2026 · 5.5+
  3

  

• Combo pattern fails when operands set singlematch flag and/or max_offset

  VectorCamp/vectorscan#357 · Filter by author danf-extrahop opened on Nov 3, 2025 · 5.4.15
  4

  

• Optimizations in the case of a known, limited alphabet of characters?

  enhancementwishlist
  VectorCamp/vectorscan#345 · Filter by author KGerhardt opened on Aug 31, 2025
  2

• Upgrade to PCRE2

  VectorCamp/vectorscan#320 · Filter by author markos opened on Nov 11, 2024 · 5.5+
  2

• Missing Sheng microbenchmark

  VectorCamp/vectorscan#228 · Filter by author ypicchi-arm opened on Jan 26, 2024

• Add clang-format to CI to enforce consistent formatting

  enhancement
  VectorCamp/vectorscan#223 · Filter by author markos opened on Jan 11, 2024 · 5.5+

• Vectorscan does not support backreferences with indices >= 8 (HS_FLAG_PREFILTER is on)

  VectorCamp/vectorscan#209 · Filter by author apismensky opened on Dec 14, 2023 · 5.5+
  3

  

• Refactor LBR codebase, remove C macros

  enhancement
  VectorCamp/vectorscan#193 · Filter by author markos opened on Nov 17, 2023 · 5.5+
  

• New Feature Request - Scan on subset of Patterns from a Compiled Database

  VectorCamp/vectorscan#160 · Filter by author simpleyetawesomeprojects opened on Jun 7, 2023 · 5.5+
  1

• New Feature Request - Support for limiting match count per pattern

  enhancement
  VectorCamp/vectorscan#159 · Filter by author simpleyetawesomeprojects opened on May 31, 2023 · 5.5+
  1

• Update wiki with build/installation instructions and benchmarks across architectures

  documentation
  VectorCamp/vectorscan#155 · Filter by author markos opened on May 26, 2023 · 5.4.11
  

• Allow to cancel hs_scan*()

  enhancement
  VectorCamp/vectorscan#139 · Filter by author rschu1ze opened on Feb 8, 2023 · 5.5+
  5

  

• Refactor NFA search engines around SuperVector library

  enhancement
  VectorCamp/vectorscan#75 · Filter by author markos opened on Nov 1, 2021 · 5.5+
  1