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CVE-2023-40022

23
FAUCET Score

CVE-2023-40022 is an integer overflow vulnerability in Rizin versions 0.6.0 and prior, specifically within the C++ demangling component. This flaw, rated 7.8 HIGH, allows for local attacks with low complexity, potentially leading to high impact on confidentiality, integrity, and availability. While no active exploitation, public exploit code, or significant community discussion has been observed, users are advised to update to Rizin 0.6.1 or disable C++ demangling as a workaround.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.6.1CPE matchmatch criteria
cpe:2.3:a:rizin:rizin:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.27%
Probability of exploitation in next 30 days
EPSS Percentile
19.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0027 is in the 18th percentile among its peer group of 11,621 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / rizinorg/rizin/pull/3753
Patch
github.com / rizinorg/rizin/security/advisories/GHSA-92h6-wwc2-53cq
PatchVendor Advisory
github.com / rizinorg/rz-libdemangle/blob/main/src/gnu_v2/cplus-dem.c
Product
github.com / rizinorg/rz-libdemangle/commit/51d016750e704b27ab8ace23c0f72acabca67018
Patch
github.com / rizinorg/rz-libdemangle/pull/54
Patch