CVE-2025-1052

Source
https://nvd.nist.gov/vuln/detail/CVE-2025-1052
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-1052.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-1052
Published
2025-02-11T20:15:36.070Z
Modified
2025-11-16T12:23:30.973891Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Mintty Sixel Image Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Mintty. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the parsing of sixel images. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current user. Was ZDI-CAN-23382.

References

Affected packages

Git / github.com/mintty/mintty

Affected ranges

Type
GIT
Repo
https://github.com/mintty/mintty
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

2.*

2.0.1
2.0.2
2.0.3
2.1.1
2.1.3
2.1.4
2.1.5
2.2.1
2.2.2
2.2.3
2.2.4
2.3.1
2.3.2
2.3.3
2.3.4
2.3.5
2.3.6
2.3.7release
2.4.0
2.4.1
2.4.2
2.4.3
2.5.0
2.5.1
2.6.0
2.6.1
2.6.2
2.7.0
2.7.1
2.7.2
2.7.3
2.7.4
2.7.5
2.7.6
2.7.7
2.7.8
2.7.9
2.8.0
2.8.1
2.8.2
2.8.3
2.8.4
2.8.5
2.9.0
2.9.1
2.9.2
2.9.3
2.9.4
2.9.5
2.9.6
2.9.7
2.9.8
2.9.9

3.*

3.0.0
3.0.1
3.0.2
3.0.3
3.0.4
3.0.5
3.0.6
3.1.0
3.1.4
3.1.5
3.1.6
3.1.7
3.1.8
3.2.0
3.3.0
3.4.0
3.4.1
3.4.2
3.4.3
3.4.4
3.4.5
3.4.6
3.4.7
3.5.0
3.5.1
3.5.2
3.5.3
3.6.0
3.6.1
3.6.2
3.6.3
3.6.4
3.6.5
3.7.0
3.7.1
3.7.2
3.7.3
3.7.4