Common Weakness Enumeration

CWE-758 Reliance on Undefined, Unspecified, or Implementation-Defined Behavior

Description

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.

Associated Reviewed Advisories

Vulnerabilities classified under CWE-758 ordered by modification date.

7 reviewed records
Advisory ID NVD ID Severity PURLs Summary Last Modified
GHSA-3rjw-m598-pq24 CVE-2026-50185 MODERATE -

Cmov/CmovEq on aarch64 can produce wrong results if high-bits of registers are set

2026-07-02
GHSA-3288-p39f-rqpv - LOW -

Unsoundness in opt-in ARMv8 assembly backend for `keccak`

 2026-02-19
GHSA-5w5r-mf82-595p - CRITICAL -

Cap'n Proto has Undefined Behavior in constant::Reader and StructSchema

 2026-01-28
GHSA-gfxp-f68g-8x78 - HIGH -

LibYML: `libyml::string::yaml_string_extend` is unsound and unmaintained

 2025-09-15
GHSA-6hgw-6x87-578x CVE-2025-55160 MODERATE
nuget/Magick.NET-Q16-AnyCPU nuget/Magick.NET-Q16-HDRI-AnyCPU nuget/Magick.NET-Q16-HDRI-OpenMP-arm64 nuget/Magick.NET-Q16-HDRI-OpenMP-x64 nuget/Magick.NET-Q16-HDRI-arm64 nuget/Magick.NET-Q16-HDRI-x64 nuget/Magick.NET-Q16-HDRI-x86 nuget/Magick.NET-Q16-OpenMP-arm64 nuget/Magick.NET-Q16-OpenMP-x64 nuget/Magick.NET-Q16-arm64 nuget/Magick.NET-Q16-x64 nuget/Magick.NET-Q16-x86 nuget/Magick.NET-Q8-AnyCPU nuget/Magick.NET-Q8-OpenMP-arm64 nuget/Magick.NET-Q8-OpenMP-x64 nuget/Magick.NET-Q8-arm64 nuget/Magick.NET-Q8-x64 nuget/Magick.NET-Q8-x86

ImageMagick has Undefined Behavior (function-type-mismatch) in CloneSplayTree

 2025-08-25
GHSA-ch89-5g45-qwc7 CVE-2023-30624 LOW -

Undefined Behavior in Rust runtime functions

 2025-05-02
GHSA-qg24-8xj4-gj2h CVE-2020-36433 HIGH -

Unaligned memory allocation in chunky

 2021-08-18