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Details of issue NIXPKGS-2026-0410

NIXPKGS-2026-0410
published 4 months, 4 weeks ago
Permalink CVE-2026-28295
4.3 MEDIUM
  • CVSS version (CVSS): 3.1
  • Attack Vector (AV): Network (N)
  • Attack Complexity (AC): Low (L)
  • Privileges Required (PR): None (N)
  • User Interaction (UI): Required (R)
  • Scope (S): Unchanged (U)
  • Confidentiality (C): Low (L)
  • Integrity (I): None (N)
  • Availability (A): None (N)
  • Modified Attack Vector (MAV): Network (N)
  • Modified Attack Complexity (MAC): Low (L)
  • Modified Privileges Required (MPR): None (N)
  • Modified User Interaction (MUI): Required (R)
  • Modified Confidentiality (MC): Low (L)
  • Modified Scope (MS): Unchanged (U)
  • Modified Integrity (MI): None (N)
  • Modified Availability (MA): None (N)
updated 4 months, 4 weeks ago by @LeSuisse Activity log
  • Created suggestion
  • @LeSuisse accepted
  • @LeSuisse published on GitHub
Gvfs: gvfs ftp backend: information disclosure via untrusted pasv responses

A flaw was found in the FTP GVfs backend. A malicious FTP server can exploit this vulnerability by providing an arbitrary IP address and port in its passive mode (PASV) response. The client unconditionally trusts this information and attempts to connect to the specified endpoint, allowing the malicious server to probe for open ports accessible from the client's network.

References

Affected products

gvfs

Matching in nixpkgs

pkgs.gvfs

Virtual Filesystem support library

pkgs.gnome.gvfs

Virtual Filesystem support library (full GNOME support)

Package maintainers

Upstream issue: https://gitlab.gnome.org/GNOME/gvfs/-/issues/832
Upstream patch: https://gitlab.gnome.org/GNOME/gvfs/-/commit/20db8173252ea88a4af05dc9a24aad6f29b807ad