Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

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

Quick assessment

Affected
rizinorg rz-libdemangle
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

rizinorg Rizin libdemangle是rizinorg开源的一款反混淆库组件。 rizinorg Rizin libdemangle 6bf56d3之前版本存在缓冲区错误漏洞，该漏洞源于Rust demangler在src/rust/rust_v0.c中，当demangler结构未初始化时可执行越界读取。

CVSS 5.5 · Medium EPSS 0.17% · P7

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
rizinorg rz-libdemangle < 6bf56d32b32547ae4cb069ccfc2d2b6c7b63a4cb affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-45612

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
rz-libdemangle: Out of bound read in rust demangler
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
rizinorg Rizin libdemangle 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
rizinorg Rizin libdemangle是rizinorg开源的一款反混淆库组件。 rizinorg Rizin libdemangle 6bf56d3之前版本存在缓冲区错误漏洞，该漏洞源于Rust demangler在src/rust/rust_v0.c中，当demangler结构未初始化时可执行越界读取。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
rizinorg rz-libdemangle < 6bf56d32b32547ae4cb069ccfc2d2b6c7b63a4cb -

II. Public POCs for CVE-2026-45612

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-45612

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-45612 (2)

Vendor Advisories for CVE-2026-45612 (1)

IV. Related Vulnerabilities

Same vendor: rizinorg
Same weakness: CWE-125

V. Comments for CVE-2026-45612

No comments yet

Leave a comment