CLSA-2026-1776880278 sysstat: Fix of 2 CVEs

CVE-2022-39377: check an overflow and exit if it be - CVE-2023-33204: fix possible buffer overflow in an incomplete fix for CVE-2022-39377...

CLSA-2023-1685377120 sysstat: Fix of 2 CVEs

CVE-2022-39377: fix possible buffer overflow - CVE-2023-33204: fix possible buffer overflow in an incomplete fix for CVE-2022-39377...

CLSA-2023-1685023815 sysstat: Fix of CVE-2022-39377

CVE-2022-39377: fix overflow...