CVE-2025-1052

Mintty Sixel Image Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

State
Published
Severity
8.8 High
Published
Feb 11, 2025
Updated
Feb 12, 2025
Reserved
Feb 4, 2025

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.08.8 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hzdi

Weaknesses

Affected Products

ProductVersions
MinttyMintty
  • 3.7.1 (Git-2.45.1-64-bit.exe)Affected

References

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