CVE-2026-90557 | 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.
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.
- 🔗 github.com/freeciv/freeciv/commit/ef0c76c2765fe38314…
- 🔗 github.com/freeciv/freeciv
- 🔗 redmine.freeciv.org/issues/2162
- 🔗 github.com/freeciv/freeciv/blob/R3_2_5/server/savega…
- 🔗 github.com/freeciv/freeciv/releases/tag/R3_2_6
- 🔗 github.com/freeciv/freeciv/blob/R3_2_5/server/savega…
- 🔗 www.vulncheck.com/advisories/freeciv-3.1.0-through-3.2.5-ou…
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📊 Historien-Charts — Criticals-Trend · Vendors · EPSS-Verteilung
| Tier | 2026-09-05 | 2026-09-22 |
|---|---|---|
| ≥90 % | 0 | 491 |
| ≥50 % | 0 | 1475 |
| ≥10 % | 0 | 0 |
| <10 % | 300 | 0 |
CVE-2026-90557 | 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.
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-rang
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