CVE-2026-18839 - CERT CVE
ID CVE-2026-18839
Sažetak An integer underflow was found in the popt library when formatting help text for option tables that exceed the terminal width. A local user who can cause an application to print help under those conditions may cause that application to crash or fail to display help, resulting in a denial of service of the affected application.
Reference
CVSS
Base: 2.2
Impact: 1.4
Exploitability:0.8
Pristup
VektorSloženostAutentikacija
LOCAL HIGH LOW
Impact
PovjerljivostCjelovitostDostupnost
NONE NONE LOW
CVSS vektor CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:L
Zadnje važnije ažuriranje 05-08-2026 - 22:17
Objavljeno 05-08-2026 - 21:16