CWE-758: Reliance on Undefined, Unspecified, or Implementation-Defined Behavior
The product uses an API function, data structure, or other entity in a way that relies on properties that are not always guaranteed to hold for that entity.
A kind of CWE-710 Improper Adherence to Coding Standards.
From the CWE List. © The MITRE Corporation.
Newest
- bytecodealliance wasmtime Wasmtime 47.0.0 before 48.0.6 and 49.0.0 before 49.0.3 Misaligned VMContext via Exception Tags 2.1 Low
- mozilla firefox, thunderbird +1 more Undefined behavior in the DOM: Streams component 8.1 High
- openslide OpenSlide: openslide_read_region() returns uninitialized memory with libtiff 4.7.1 5.3 Medium
- eclipse openj9 Eclipse OpenJ9 : Method resolution default method precedence failure 6.9 Medium
- rustcrypto cmov, utils +1 more RustCrypto Cmov/CmovEq on aarch64 can produce wrong results if high-bits of registers are set 2.0 Low
- nationalsecurityagency ghidra Ghidra < 11.2 - Use After Free in Sleigh Backend via Static Initialization Order 2.1 Low
- linux, linux kernel +1 more dmaengine: idxd: fix possible wrong descriptor completion in llist_abort_desc() 9.8 Critical
- bacnetstack bacnet stack, bacnet-stack +1 more BACnet Stack: Undefined-behavior signed left shift in `decode_signed32()` 3.7 Low
- color iccdev iccDEV: UB at IccUtil.cpp 6.2 Medium
- color iccdev iccDEV: UB at IccUtil.cpp 6.2 Medium
- color iccdev iccDEV: UB in CIccOpDefEnvVar::Exec() 6.2 Medium
- color iccdev iccDEV: UB in CIccCalculatorFunc::ApplySequence() 6.2 Medium
- bluekitchen gmbh btstack BlueKitchen BTstack < 1.8.1 AVRCP Browsing Target GET_FOLDER_ITEMS Handler OOB Read / Undefined Behavior 2.1 Low
- mozilla firefox, thunderbird +1 more Undefined behavior in the Audio/Video component 9.1 Critical
- mozilla firefox, thunderbird +1 more Undefined behavior in the WebRTC: Signaling component 8.1 High
- mozilla firefox, thunderbird +1 more Undefined behavior in the WebRTC: Signaling component 9.8 Critical
- linux, linux kernel, siemens simatic s7-1500 cpu 1518-4 pn/dp mfp +3 more +5 more netfilter: xt_IDLETIMER: reject rev0 reuse of ALARM timer labels 7.8 High
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keccakcrates.io Unsoundness in opt-in ARMv8 assembly backend for `keccak` 0.5 Low - color iccdev iccDEV has Undefined Behavior and Null Pointer Deference in CIccTagXmlSegmentedCurve::ToXml() 7.1 High
- color iccdev iccDEV has Undefined Behavior and Null Pointer Deference in CIccProfileXml::ParseBasic() 7.1 High
- color iccdev iccDEV has Undefined Behavior and Null Pointer Deference in CIccTagXmlFloatNum<>::ParseXml() 7.1 High
- color iccdev iccDEV has Undefined Behavior in icSigCalcOp() 7.1 High
- color iccdev iccDEV has Null Pointer Deference and Undefined Behavior in CIccXmlArrayType() 7.1 High
- freerdp, red hat enterprise linux 10, enterprise linux 10.0 extended update support +16 more +18 more FreeRDP has a global-buffer-overflow in crypto_base64_decode 5.6 Medium
- color iccdev iccDEV has Undefined Behavior in CIccTagCurve::CIccTagCurve() 7.1 High
- color iccdev iccDEV has Undefined Behavior in CIccTagLutAtoB::Validate() 7.1 High
- color iccdev iccDEV has Undefined Behavior in CIccTagLut16::Read() 7.1 High
- color iccdev iccDEV has Undefined Behavior in CIccTagSpectralViewingConditions() 7.1 High
- color iccdev iccDEV has Undefined Behavior in CIccCLUT::Init() 8.8 High
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capnpcrates.io Cap'n Proto has Undefined Behavior in constant::Reader and StructSchema 9.3 Critical - openplc v3 v3 OpenPLC_V3 6.1 Medium
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libymlcrates.io LibYML: `libyml::string::yaml_string_extend` is unsound and unmaintained 8.7 High - imagemagick ImageMagick Undefined Behavior (function-type-mismatch) in CloneSplayTree 6.1 Medium
- mozilla firefox The `ShmemCharMapHashEntry()` code was susceptible to potentially undefined behavior by bypassing... 6.5 Medium
- bytecodealliance wasmtime Wasmtime has Undefined Behavior in Rust runtime functions 3.9 Low
- aeplay chunky Unaligned memory allocation in chunky 7.5 High