CVE-2026-39956: Out-of-bounds Read

jq is a command-line JSON processor. Prior to version 1.8.2, the strindices builtin in jq's src/builtin.c passes its arguments directly to jvstringindexes without verifying they are strings, and jvstringindexes in src/jv.c relies solely on assert checks that are stripped in release builds compile...