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Heap buffer overflow in ReadObject via negative string length in crafted bytecode

Status: Open.

#327 In albertodemichelis/squirrel;

· biniamf opened on Apr 22, 2026

Heap buffer overflow in SQFunctionProto::Load via integer overflow in _FUNC_SIZE (nlineinfos)

Status: Open.

#326 In albertodemichelis/squirrel;

· biniamf opened on Apr 22, 2026

Stack buffer overflow in validate_format due to off-by-one length check

Status: Open.

#325 In albertodemichelis/squirrel;

· biniamf opened on Apr 22, 2026

Heap-buffer-overflow in sq_stackinfos with negative level

Status: Open.

#324 In albertodemichelis/squirrel;

· haiyang4 opened on Apr 10, 2026

bug: squirrel3 binary is unusable for running scripts, in shebangs and non-interactive mode

Status: Open.

#323 In albertodemichelis/squirrel;

· winex opened on Mar 22, 2026

Crash caused by using vargv, closure.acall and generators

Status: Open.

#318 In albertodemichelis/squirrel;

· Patrix9999 opened on Feb 26, 2026

Out Of Bounds Access Leads to Sandbox Breakout

Status: Open.

#315 In albertodemichelis/squirrel;

· nemmerich opened on Jan 23, 2026

[Bug] NULL Pointer Dereference (WRITE) in sqstd_rex_newnode during regex compilation

Status: Open.

#314 In albertodemichelis/squirrel;

· oneafter opened on Jan 22, 2026

[Bug] Excessive memory allocation (0x1c7...) in sqvector::_realloc causes ASAN abort

Status: Open.

#313 In albertodemichelis/squirrel;

· oneafter opened on Jan 22, 2026

[Bug] Stack-overflow in SQCompiler::Factor parsing deep unary expressions

Status: Open.

#312 In albertodemichelis/squirrel;

· oneafter opened on Jan 22, 2026

[Bug] Heap-buffer-overflow (Underflow) in SQFuncState::PopTarget accessing index -1

Status: Open.

#311 In albertodemichelis/squirrel;

· oneafter opened on Jan 22, 2026

[Bug] Heap-buffer-overflow in SQObjectPtr::operator= due to infinite recursion in FallBackSet/Execute

Status: Open.

#310 In albertodemichelis/squirrel;

· oneafter opened on Jan 22, 2026