{"action":"Upgrade picolibc to 1.4.3-1 or later.","affected":[{"fixed":"1.4.3-1","introduced":"0"}],"component":"picolibc","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.4.3-1"],"id":"tcs_01M5NDX084FSKX172QCWGE6XS9","modified_at":"2026-09-21T07:02:41.984349007Z","published_at":"2020-03-18T16:15:11.553Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-14871","https://security-tracker.debian.org/tracker/CVE-2019-14871"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-14871#Debian:13/picolibc","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-14871"}],"summary":"The REENT_CHECK macro (see newlib/libc/include/sys/reent.h) as used by REENT_CHECK_TM, REENT_CHECK_MISC, REENT_CHECK_MP and other newlib macros in versions prior to 3.3.0, does not check for memory al"}