CVE-2021-22545

Name: CVE-2021-22545
Creator: NVD / NIST
Published: 2021-06-29T12:15:08.273+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.21%

Last modified Jun 17, 2026

CVE-2021-22545 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. An attacker can craft a specific IdaPro *.i64 file that will cause the BinDiff plugin to load an invalid memory offset. This can allow the attacker to control the instruction pointer and execute arbitrary code. EPSS estimates a 0.21% chance of exploitation in the next 30 days.

Description

An attacker can craft a specific IdaPro *.i64 file that will cause the BinDiff plugin to load an invalid memory offset. This can allow the attacker to control the instruction pointer and execute arbitrary code. It is recommended to upgrade BinDiff 7

Metrics

CVSS 3.1

7.8/10

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

EPSS Probability

0.21%

10.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Google	Bindiff	< 7.0

References

https://www.zynamics.com/bindiff/manual/index.html#nyyyy7Product, Release Notes, Vendor Advisory
https://www.zynamics.com/bindiff/manual/index.html#nyyyy7Product, Release Notes, Vendor Advisory

Timeline

Published: Jun 29, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-22545?

How severe is CVE-2021-22545?

CVE-2021-22545 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.21% probability of exploitation in the next 30 days.

How do I fix CVE-2021-22545?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-22545?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST