CVE-2026-108063
No fix known EPSS <1%CVSS 5.5
A flaw was found in libhangul. When parsing Hanja dictionary files, the library fails to verify that an entry contains a valid value alongside its key. By providing a specially crafted dictionary file to an application that queries it, an attacker can trigger an unexpected application crash, resulting in a Denial of Service (DoS).
Products: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | libhangul | no fix |
| Debian 13 | libhangul | no fix |
| Debian 14 | libhangul | no fix |
| Ubuntu 16.04 LTS | libhangul | no fix |
| Ubuntu 18.04 LTS | libhangul | no fix |
| Ubuntu 20.04 LTS | libhangul | no fix |
| Ubuntu 22.04 LTS | libhangul | no fix |
| Ubuntu 24.04 LTS | libhangul | no fix |
| Ubuntu 26.04 LTS | libhangul | no fix |
| Ubuntu 26.10 | libhangul | no fix |