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About the Bug Reports category
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0
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12
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August 11, 2026
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[Bug report] CKKS `COMPOSITESCALINGAUTO` can generate a first composite modulus over 5 bits below `firstModSize`
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1
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41
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September 16, 2026
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[Bug report] 128-bit CKKS plaintext encoding right-shifts by out-of-range counts for tiny inputs and misencodes results
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2
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63
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September 15, 2026
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Bug: Sparsely packed EvalBootstrap quietly destroys the message for certain levelBudget[1] values without any exception or warning
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1
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43
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September 15, 2026
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Unexpected result after CKKS-to-FHEW switching with multiplicativeDepth=1 and FIXEDAUTO
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0
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9
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September 8, 2026
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[Bug report] `NativeIntegerT::MultiplyAndRound()` can mis-round ordinary 60-bit inputs because it routes through `double`
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0
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18
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September 8, 2026
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[Bug report] CKKS scheme switching can round residues incorrectly because `RoundqQAlter()` uses `double`
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0
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11
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September 8, 2026
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[Bug report] OpenFHE 128-bit CKKS can silently wrap a scaled real plaintext coefficient modulo the active tower and decode near zero
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0
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16
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September 4, 2026
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[Bug report] `PolyImpl` signed-vector assignment negates signed minimum values and triggers UB
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2
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47
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August 28, 2026
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[Bug report] 128-bit CKKS scalar EvalAdd/EvalSub/EvalMult can shift by out-of-range counts for tiny operands, and EvalMult can produce wrong results
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1
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51
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August 12, 2026
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[Bug report] "Discrete Gaussian Generator Generic" shallow-copies owned SamplerCombiner pointers, causing use-after-free on destruction
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1
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41
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August 12, 2026
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[Bug report] BFV/BGV `EvalAtIndexKeyGen(INT_MIN)` can hang in automorphism-index computation
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1
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49
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August 12, 2026
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[Bug report] Field2n(const Poly&) can flip the sign of positive centered coefficients above `INT64_MAX`
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1
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35
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August 12, 2026
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[Bug report] `SamplerCombiner` ignores its second sampler parameter and returns incorrect combined values for distinct samplers
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1
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38
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August 12, 2026
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[Bug report] `ConvertToInt32` silently narrows centered values outside the int32_t range
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1
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54
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August 11, 2026
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[Question / parser robustness report] BFVrns ciphertext deserialization can reach impractical allocation requests from malformed ciphertext metadata
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2
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54
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August 11, 2026
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[Question / UB report] BinFHE LMKCDEY SignedDigitDecompose performs signed left shifts with undefined behavior
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4
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118
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August 5, 2026
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[Bug report] BE2 bigintfxd unsigned reverse loops wrap and access out of bounds at the full-width boundary
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2
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54
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August 5, 2026
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[Bug report] 128-bit CKKS complex encoding uses a 64-bit shift in the imaginary branch and can misencode results
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1
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52
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August 3, 2026
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[Bug report] BinFHE EvalBinGate(vector) lacks arity/null checks and crashes on malformed vectors
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1
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64
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August 3, 2026
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Bug report] BinFHEContext::SwitchCTtoqn accepts malformed LWESwitchingKey tensors and crashes in KeySwitch
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1
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40
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August 3, 2026
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[Bug report] BinFHEContext::SwitchCTtoqn accepts malformed large-dimension ciphertexts when the modulus matches
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1
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48
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August 3, 2026
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BinFHEContext::Decrypt accepts undersized ciphertexts, leading to an out-of-bounds read
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1
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46
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August 3, 2026
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Malformed BinFHEContext archive can trigger a heap-buffer-overflow in RingGSWCryptoParams::PreCompute
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1
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36
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August 3, 2026
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[Bug report]OpenFHE vector ModExp and ModExpEq produce incorrect results when the exponent is greater than or equal to the vector modulus
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1
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143
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July 16, 2026
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