CVE-2026-13573

ADVISORY - debian

Summary

A vulnerability was found in llvm llvm-project up to 22.1.6. This affects the function llvm::StringMap::insert in the library /lib/IR/ValueSymbolTable.cpp of the component ValueSymbolTable Module. The manipulation results in stack-based buffer overflow. Attacking locally is a requirement. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

llvm-toolchain-22 (unimportant)
llvm-toolchain-21 (unimportant)
llvm-toolchain-19 (unimportant)
llvm-toolchain-18 (unimportant) https://github.com/llvm/llvm-project/issues/199187 Crash in CLI tool, no security impact

Common Weakness Enumeration (CWE)

ADVISORY - redhat

CWE-120⁠

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Impacted images

Advisories

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