{"id":"CLSA-2026-1790586919","summary":"Fix CVE(s): CVE-2025-2173, CVE-2025-2174, CVE-2025-2176","details":"   * SECURITY UPDATE: uninitialized heap read in vbi_strndup_iconv_ucs2()\n     - debian/patches/CVE-2025-2173.patch: return NULL when src_length is\n       zero in src/conv.c\n     - CVE-2025-2173\n   * SECURITY UPDATE: integer overflow leading to heap overflow in\n     vbi_strndup_iconv_ucs2()\n     - debian/patches/CVE-2025-2174.patch: reject overflowing buffer sizes\n       in strndup_identity() and strndup_utf8_ucs2() in src/conv.c\n     - CVE-2025-2174\n   * SECURITY UPDATE: integer overflow leading to heap overflow in\n     vbi_capture_sim_load_caption()\n     - debian/patches/CVE-2025-2176.patch: reject overflowing caption buffer\n       growth in src/io-sim.c\n     - CVE-2025-2176","modified":"2026-10-26T09:32:03.814287015Z","published":"2026-09-28T09:15:31Z","upstream":["CVE-2025-2173","CVE-2025-2174","CVE-2025-2176"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/ubuntu18.04els/CLSA-2026-1790586919.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-2173"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-2174"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-2176"}],"affected":[{"package":{"name":"libzvbi-common","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libzvbi-common?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.35-13+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790586919.json"}},{"package":{"name":"libzvbi-dev","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libzvbi-dev?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.35-13+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790586919.json"}},{"package":{"name":"libzvbi-doc","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libzvbi-doc?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.35-13+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790586919.json"}},{"package":{"name":"libzvbi0","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libzvbi0?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.35-13+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790586919.json"}},{"package":{"name":"zvbi","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/zvbi?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.35-13+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1790586919.json"}}],"schema_version":"1.9.0"}