Description of the patch:
This update for jline3 fixes the following issues:
- CVE-2026-56740: unauthenticated remote memory exhaustion via unbounded Telnet
NEW-ENVIRON variables (bsc#1269021).
- CVE-2026-56741: unauthenticated remote DoS via Unbounded Telnet NAWS Terminal Geometry (bsc#1270083).
Changes for jline3:
- Update to upstream version 3.30.15
- fix: guard regex matching against catastrophic backtracking
(ReDoS) (#2018, backport of #2012):
- Adds SafeRegex utility with TimeoutCharSequence to enforce
wall-clock deadlines during regex matching
- Fixes 8 locations across terminal, reader, and builtins
where user-controlled input could trigger catastrophic
backtracking
- Addresses GHSA-r2xf-8xr9-62gw, GHSA-2v9w-34q6-wpqx,
GHSA-ph9c-7hw9-vhhw, GHSA-5q95-hrpc-m3w3
- fix: backport security hardening (#1986, #1995):
- Create persisted history file with owner-only permissions
- Use exclusive create for extracted native library temp files
- fix: warn on insecure permissions when history file created
concurrently