Freeciv versions 3.1.0 through 3.2.5 contain an out-of-bounds read vulnerability in sg_load_player_unit() when processing savegame files with invalid unit activity indices. An attacker can craft a malicious savegame file with an out-of-range activity index that bypasses bounds checking and causes a crash or limited heap memory exposure when loaded.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 15 Sep 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sat, 12 Sep 2026 18:15:00 +0000

Type Values Removed Values Added
Description Freeciv versions 3.1.0 through 3.2.5 contain an out-of-bounds read vulnerability in sg_load_player_unit() when processing savegame files with invalid unit activity indices. An attacker can craft a malicious savegame file with an out-of-range activity index that bypasses bounds checking and causes a crash or limited heap memory exposure when loaded.
Title Freeciv 3.1.0 through 3.2.5 Out-of-Bounds Read via Savegame
First Time appeared Freeciv
Freeciv freeciv
Weaknesses CWE-125
CPEs cpe:2.3:a:freeciv:freeciv:*:*:*:*:*:*:*:*
Vendors & Products Freeciv
Freeciv freeciv
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-15T17:08:59.234Z

Reserved: 2026-09-12T11:13:43.326Z

Link: CVE-2026-90557

cve-icon Vulnrichment

Updated: 2026-09-15T17:08:53.852Z

cve-icon NVD

Status : Received

Published: 2026-09-12T18:16:44.343

Modified: 2026-09-15T18:19:37.057

Link: CVE-2026-90557

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-15T18:30:14Z

Weaknesses