Issues

• [area:signatures] is_known_variadic_runtime_symbol Omits POSIX/C99/Win32 Variadic APIs (open, fcntl, ioctl, wsprintfA, isoc99_scanf), Causing Call Arity Truncation of All Variadic Arguments

  fission-systems/Fission#560 · Filter by author sjkim1127 opened on Oct 18, 2026

• [area:pcode] render_mlil_preview_dual_layer_output Returns Readable AST/BuildStats While Emitting Scored Code, Drops decomp_facts, and WAVE Leaks Across Pipeline Failures

  fission-systems/Fission#559 · Filter by author sjkim1127 opened on Oct 18, 2026

• [area:cli] strings Drops 100% of Unicode UTF-16LE Strings and Emits Unsorted Addresses, locate Misidentifies Overlapping/Unmapped Sections, and patch Mutates In-Memory Binary on Write Failure

  fission-systems/Fission#558 · Filter by author sjkim1127 opened on Oct 18, 2026

• [area:plugin] Zero Production Implementations of PluginAPI Silently Bypasses All FissionPlugin Lifecycle Callbacks, and PluginType::Lua is Dead/Unsupported

  fission-systems/Fission#557 · Filter by author sjkim1127 opened on Oct 18, 2026

• [area:dynamic] get_module_imports Tests 64-bit Flag on 32-bit PEs Aborting Ordinal Imports, get_module_exports Omits Base and Treats Forwarders as Code, and step_out Patches Raw Stack Pointer

  fission-systems/Fission#556 · Filter by author sjkim1127 opened on Oct 18, 2026

• [area:midend-structuring] lower_loop_body_subgraph Uses Physical Start Address for force_labels and break_addrs Dropping Virtual Block Labels, Cond Arms Drop Non-Exit Fallthrough Targets, and orphan_repair Aborts on Switch Terminators

  fission-systems/Fission#555 · Filter by author sjkim1127 opened on Oct 18, 2026

• [area:decompiler] strict_indirect_retry Passes Contaminated memory_context Re-Injecting Bad Targets, All Retry Paths Omit attach_inferred_indirect_edges, and fid.rs Ignores Packed Databases and Relation Context

  fission-systems/Fission#554 · Filter by author sjkim1127 opened on Oct 18, 2026

• [area:static] find_function_addr / resolve_enclosing_function 64-Byte Fallback Drops Calls in Unsized Functions, and merge_type_fields Drops Union Members

  fission-systems/Fission#553 · Filter by author sjkim1127 opened on Oct 18, 2026

• [area:loader] ElfLoader Omits ELF Extended Numbering (e_shnum == 0, SHN_XINDEX, PN_XNUM) and Emits Empty Sections on Stripped Binaries

  fission-systems/Fission#552 · Filter by author sjkim1127 opened on Oct 18, 2026

• [area:sleigh] PackedContext Hardcodes 64-Bit Cap Crashing on Word Index >= 2, and emit_build_operand Flat exported_build_varnodes Clobbers Nested Subtable Exports

  fission-systems/Fission#551 · Filter by author sjkim1127 opened on Oct 18, 2026

• [area:emulator] PageMap::mmap_anon 4096-Step Cap Force-Overwrites Mappings >=16MB, set_brk Clobbers Intersecting VMAs, and rt_sigaction Omits sigsetsize ABI Validation

  fission-systems/Fission#550 · Filter by author sjkim1127 opened on Oct 18, 2026

• [area:analysis-db] build_symbols Omits relocation_symbols and Contaminates CodeLabel with Data Sizes, and integrity Omits function.size in MemoryBlock Boundary Check

  fission-systems/Fission#549 · Filter by author sjkim1127 opened on Oct 18, 2026

• [area:signatures] EnumGroup::new Hardcodes flags=true Causing Spurious Flag Decomposition on Cardinal Enums, resolve_in_group Bypasses Enum Check, and PackedStructures Lacks Negative Caching with Concurrency Leaks

  fission-systems/Fission#548 · Filter by author sjkim1127 opened on Oct 18, 2026

• [area:dir] emu_driver Reads Integer Register for Float Returns, interpret_inner Drops Local Initializer Normalization, and store_target Rejects Index/FieldAccess LValues

  fission-systems/Fission#547 · Filter by author sjkim1127 opened on Oct 18, 2026

• [area:script] MachineHost::read Allocates Unbounded Arrays Causing OOM, sandbox Omits Collection Caps, and read_string Aborts Across Page Boundaries

  fission-systems/Fission#546 · Filter by author sjkim1127 opened on Oct 18, 2026

• [area:project] Project::apply Discards Comments, Breakpoints, and Watchpoints, and Ignores Renames for Unindexed Functions

  fission-systems/Fission#544 · Filter by author sjkim1127 opened on Oct 18, 2026

• [area:midend-prehir] transfer::eval_expr Conflates AddressOf with Var, Drops Select and PtrOffset, and eval_binary Over-Approximates to Top

  fission-systems/Fission#542 · Filter by author sjkim1127 opened on Oct 17, 2026

• [area:emulator] SysPrlimit64 Leaves old_limit Uninitialized, SysIoctl Unconditionally Returns 0 Breaking isatty, and SysFutex Ignores FUTEX_WAIT_BITSET

  fission-systems/Fission#541 · Filter by author sjkim1127 opened on Oct 17, 2026

• [area:loader] parse_imports Masks name_rva with 31-bit Bitmask Truncating High RVAs and OOMs on Unterminated Import Descriptors

  fission-systems/Fission#540 · Filter by author sjkim1127 opened on Oct 17, 2026

• [area:loader] analyze_seh_lsda Enforces Literal .xdata/.pdata Section Names and Clamps LSDA Offsets to Missing Section Bounds

  fission-systems/Fission#539 · Filter by author sjkim1127 opened on Oct 17, 2026

• [area:sleigh] build_instruction_cfg_snapshot Bypasses control_op_branch_target_address, Inserting Raw Relative Deltas as Leaders and Dropping Branch Edges

  fission-systems/Fission#538 · Filter by author sjkim1127 opened on Oct 17, 2026

• [area:signatures] FunctionSignature::matches Ignores min_size, from_hex Wildcards Malformed Hex, and crt_pattern_to_vec Discards Partial Bitmasks

  fission-systems/Fission#537 · Filter by author sjkim1127 opened on Oct 17, 2026

• [area:midend-normalize] ptr_arith Distorts Sub-Element Byte Offsets on Cast Bases, Adds Raw Byte Strides to Typed Pointers, and Miscalculates Partition Offsets

  fission-systems/Fission#536 · Filter by author sjkim1127 opened on Oct 17, 2026

• [area:midend-normalize] ActionDeindirect Rewrites Unique Temporary Varnodes into Bogus Low-Memory Direct Calls and Uses Data Addresses as Code Targets

  fission-systems/Fission#535 · Filter by author sjkim1127 opened on Oct 17, 2026

• [area:midend-normalize] hoist_shared_select_casts Ignores Pre-Cast Arm Types, Hoisting Asymmetric Operand Conversions and Corrupting Ternary Semantics

  fission-systems/Fission#534 · Filter by author sjkim1127 opened on Oct 17, 2026