{"id":"CLSA-2026-1784045729","summary":"Fix CVE(s): CVE-2026-58469, CVE-2026-58471, CVE-2026-58472","details":"   * SECURITY UPDATE: Heap buffer overflow via crafted HTML attribute encoding\n     - debian/patches/CVE-2026-58472.patch: use size_t with INT_ADD_OK overflow\n       checks when accumulating the encoded output size in html_quote_string()\n       in src/convert.c, aborting on overflow instead of under-allocating\n     - CVE-2026-58472\n   * SECURITY UPDATE: Heap buffer overflow in filename charset conversion\n     - debian/patches/CVE-2026-58471.patch: correctly recompute the remaining\n       output space on the iconv E2BIG reallocation path in convert_fname() in\n       src/url.c\n     - CVE-2026-58471\n   * SECURITY UPDATE: Heap buffer underread via all-whitespace Metalink URL\n     - debian/patches/CVE-2026-58469.patch: add an end \u003e beg bounds check in\n       clean_metalink_string() in src/metalink.c to avoid decrementing the\n       pointer before the start of the buffer\n     - CVE-2026-58469","modified":"2026-10-26T09:32:05.537935528Z","published":"2026-07-14T16:15:49Z","upstream":["CVE-2026-58469","CVE-2026-58471","CVE-2026-58472"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/ubuntu20.04els/CLSA-2026-1784045729.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-58469"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-58471"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-58472"}],"affected":[{"package":{"name":"wget","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/wget?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.3-1ubuntu2.1+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1784045729.json"}}],"schema_version":"1.9.0"}