CVE-2026-7179CWE-22

OSPG binwalk WinCE Extraction Plugin winceextract.py read_null_terminated_string path traversal

Medium · published April 27, 2026

CVSS v4.0
4.8
EPSS
0%
Percentile
6.2
In the wild
Unconfirmed
What it is

A security vulnerability has been detected in OSPG binwalk up to 2.4.3. This vulnerability affects the function read_null_terminated_string of the file src/binwalk/plugins/winceextract.py of the component WinCE Extraction Plugin. Such manipulation of the argument self.file_name leads to path traversal. The attack can only be performed from a local environment. The exploit has been disclosed publicly and may be used. The project maintainer confirms this issue: "I accept the existence of the Path Traversal vulnerability. However, as stated in the Github link, it reached EOL and as a result no actions should be expected." The GitHub repository mentions, that "[u]sers and contributors should migrate to binwalk v3." This vulnerability only affects products that are no longer supported by the maintainer.

The record
Technical detail
CVSS v4.0
4.8 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00172 · 6.2th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-04-27T22:15Z
EPSS history
Timeline
  • 27 APR 22:15Z
    OSPG binwalk WinCE Extraction Plugin winceextract.py read_null_terminated_string path traversal
    cvelistv5