CVE-2026-56412 - CERT CVE
ID CVE-2026-56412
Sažetak libexpat before 2.8.2 does not consider XML_TOK_DATA_CHARS in doCdataSection and thus lacks handler call depth tracking for various calls from within handlers in cases of a policy violation. Thus, a use-after-free can occur. NOTE: this issue exists because of an incomplete fix for CVE-2026-50219.
Reference
CVSS
Base: 4.9
Impact: 3.4
Exploitability:1.4
Pristup
VektorSloženostAutentikacija
LOCAL HIGH NONE
Impact
PovjerljivostCjelovitostDostupnost
LOW LOW LOW
CVSS vektor CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Zadnje važnije ažuriranje 21-06-2026 - 17:16
Objavljeno 21-06-2026 - 17:16