{"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:12","exploited":false,"fixed_versions":["1.4.3-1"],"id":"tcs_01M5NDX49BPCKDRD4MYZVBMYN0","modified_at":"2026-09-21T07:02:42.176673304Z","published_at":"2020-03-19T16:15:13.877Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-14877","https://security-tracker.debian.org/tracker/CVE-2019-14877"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-14877#Debian:12/picolibc","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-14877"}],"summary":"In the __mdiff function of the newlib libc library, all versions prior to 3.3.0 (see newlib/libc/stdlib/mprec.c), Balloc is used to allocate big integers, however no check is performed to verify if th"}