Buffer Overflow Affecting compiler-rt package, versions *


Severity

Recommended
0.0
low
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.12% (3rd percentile)

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  • Snyk IDSNYK-RHEL10-COMPILERRT-17743524
  • published1 Jul 2026
  • disclosed29 Jun 2026

Introduced: 29 Jun 2026

NewCVE-2026-13573  (opens in a new tab)
CWE-120  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:10 compiler-rt.

NVD Description

Note: Versions mentioned in the description apply only to the upstream compiler-rt package and not the compiler-rt package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1