{"id":"CLSA-2026-1792508988","summary":"gawk: Fix of 3 CVEs","details":"- CVE-2023-4156: builtin.c (format_tree): when collecting positional field widths or precisions, check for wrap around to negative values\n- CVE-2026-40469: builtin.c (sub_common): check for overflow in the result buffer size calculation using 64-bit math, failing with a fatal error instead of corrupting the heap on 32-bit builds","modified":"2026-10-26T09:31:40.997209332Z","published":"2026-10-20T16:53:03Z","upstream":["CVE-2023-4156","CVE-2026-40469"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos6els/CLSA-2026-1792508988.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4156"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40468"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40469"}],"affected":[{"package":{"name":"gawk","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/gawk?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.7-10.el6_7.3.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1792508988.json"}}],"schema_version":"1.9.0"}