{"action":"Upgrade open-iscsi to 2.1.3-1 or later.","affected":[{"fixed":"2.1.3-1","introduced":"0"}],"component":"open-iscsi","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.1.3-1"],"id":"tcs_01M5NEKC8PCDQ7RKHBDVGAV4J1","modified_at":"2026-10-26T12:00:22.131191464Z","published_at":"2020-12-11T22:15:12.543Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-13987","https://security-tracker.debian.org/tracker/CVE-2020-13987"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-13987#Debian:13/open-iscsi","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-13987"}],"summary":"An issue was discovered in Contiki through 3.0. An Out-of-Bounds Read vulnerability exists in the uIP TCP/IP Stack component when calculating the checksums for IP packets in upper_layer_chksum in net/"}