{"id":"CVE-2020-13759","aliases":["GHSA-mm4m-qg48-f7wc","RUSTSEC-2020-0157"],"url":"https://o3.security/vulnerability/CVE-2020-13759","summary":"Improper Synchronization and Race Condition in vm-memory","details":"rust-vmm vm-memory before 0.1.1 and 0.2.x before 0.2.1 allows attackers to cause a denial of service (loss of IP networking) because read_obj and write_obj do not properly access memory. This affects aarch64 (with musl or glibc) and x86_64 (with musl).","published":"2020-06-02T19:15:12.230Z","modified":"2026-07-08T20:42:45.194788Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"crates.io","name":"vm-memory","fixedVersion":"0.1.1"},{"ecosystem":"crates.io","name":"vm-memory","fixedVersion":"0.2.1"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/rust-vmm/vm-memory/releases/tag/v0.1.1"},{"type":"ADVISORY","url":"https://github.com/rust-vmm/vm-memory/releases/tag/v0.2.1"},{"type":"ARTICLE","url":"https://github.com/rust-vmm/vm-memory/issues/93"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T20:42:45.194788Z"}}