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GitHub Advisory Database

Security vulnerability database inclusive of CVEs and GitHub originated security advisories from the world of open source software.

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NCalc: Denial of Service via Unbounded and Non-Terminating Factorial Evaluation Moderate
CVE-2026-55254 was published for NCalc.Core (NuGet) Jun 18, 2026
pawlos Credited to pawlos and gumbarros gumbarros gumbarros
OpenMcdf: Uncatchable infinite loop in DirectoryTree.TryGetDirectoryEntry on crafted CFB directory cycle Moderate
CVE-2026-45785 was published for OpenMcdf (NuGet) May 19, 2026
pawlos Credited to pawlos
Snappier has an infinite loop during SnappyStream decompression with malformed framed input High
CVE-2026-44302 was published for Snappier (NuGet) May 6, 2026
pawlos Credited to pawlos
OpenMcdf has an Infinite loop DoS via crafted CFB directory cycle Moderate
CVE-2026-41511 was published for OpenMcdf (NuGet) Apr 22, 2026
pawlos Credited to pawlos
Scriban has a Stack Overflow via Nested Array Initializers That Bypass the ExpressionDepthLimit Fix High
GHSA-p6q4-fgr8-vx4p was published for Scriban (NuGet) Mar 24, 2026
pawlos Credited to pawlos and adamus2 adamus2 adamus2
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