CVE-2026-45612

rz-libdemangle: Out of bound read in rust demangler

MEDIUM
5.5
CVSS Score
Published: July 16, 2026 at 04:34 PM UTC
Updated: October 24, 2026 at 08:10 PM UTC
1 product affected across 1 vendorRz Libdemangle

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

< 6bf56d32b32547ae4cb069ccfc2d2b6c7b63a4cb

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMGitHub_M
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-125

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