What’s Vulnerable › Vulnerabilities

CVE-2026-45612: rz-libdemangle: Out of bound read in rust demangler

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-16 · updated 2026-10-24
• Weakness: CWE-125

Description

rz-libdemangle is a Rizin library for demangling symbols. Prior to 6bf56d3, the Rust demangler in src/rust/rust_v0.c can perform an out-of-bounds read when the demangler structure is not yet initialized. This issue is fixed in commit 6bf56d3.

Affected products

• rizinorg rz-libdemangle: before 6bf56d32b32547ae4cb069ccfc2d2b6c7b63a4cb

References

• https://github.com/rizinorg/rz-libdemangle/commit/6bf56d32b32547ae4cb069ccfc2d2b6c7b63a4cb
• https://github.com/rizinorg/rz-libdemangle/pull/83
• https://github.com/rizinorg/rz-libdemangle/security/advisories/GHSA-4p92-mfjf-qvrc

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