CVE-2023-34634

Public Exploit

Description

Greenshot 1.2.10 and below allows arbitrary code execution because .NET content is insecurely deserialized when a .greenshot file is opened.

7.8

CVSS

Severity: High

CVSS 3.1 •

EPSS 26.00% Top 5%

Third-Party Advisory packetstormsecurity.com Third-Party Advisory github.com Third-Party Advisory atlassian.net Third-Party Advisory exploit-db.com

Affected: n/a n/a

References

Link	Tags
https://greenshot.atlassian.net/browse/BUG-3061	third party advisory
https://github.com/greenshot/greenshot/commit/a152e2883fca7f78051b3bd6b1e5cc57355cb44c	third party advisory patch
https://www.exploit-db.com/exploits/51633	third party advisory vdb entry exploit
http://packetstormsecurity.com/files/173825/GreenShot-1.2.10-Arbitrary-Code-Execution.html	third party advisory vdb entry exploit
http://packetstormsecurity.com/files/174222/Greenshot-1.3.274-Deserialization-Command-Execution.html

Frequently Asked Questions

What is the severity of CVE-2023-34634?: CVE-2023-34634 has been scored as a high severity vulnerability.
How to fix CVE-2023-34634?: To fix CVE-2023-34634, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-34634 being actively exploited in the wild?: It is possible that CVE-2023-34634 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~26% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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