This update for zvbi fixes the following issues:
  
  - CVE-2025-2173: Fixed check on src_length to avoid an unitinialized heap read (bsc#1239222).
  - CVE-2025-2174: Fixed integer overflow leading to heap overflow in src/conv.c, src/io-sim.c, src/search.c (bsc#1239299).
  - CVE-2025-2175: Fixed integer overflow in _vbi_strndup_iconv (bsc#1239312).
  - CVE-2025-2176: Fixed integer overflow in function vbi_capture_sim_load_caption in src/io-sim.c (bsc#1239319).
  - CVE-2025-2177: Fixed integer overflow in function vbi_search_new in src/search.c (bsc#1239320).