{"id":"CVE-2020-13759","aliases":["EUVD-2021-1802","GHSA-mm4m-qg48-f7wc","RUSTSEC-2020-0157"],"status":"published","title":"Improper Synchronization and Race Condition in vm-memory","description":"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).","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01639,"percentile":0.76559,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-362","CWE-662"],"published":"2020-06-02T12:00:00Z","modified":"2026-10-20T10:51:48Z","fixes":[{"ecosystem":"crates.io","package":"vm-memory","fixed_in":["0.1.1","0.2.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"crates.io","package":"vm-memory","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.1.1"}]}]},{"source":"ghsa","ecosystem":"crates.io","package":"vm-memory","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.2.0"},{"fixed":"0.2.1"}]}]},{"source":"osv","ecosystem":"crates.io","package":"vm-memory","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.1.1"}]}]},{"source":"osv","ecosystem":"crates.io","package":"vm-memory","ranges":[{"type":"SEMVER","events":[{"introduced":"0.2.0"},{"fixed":"0.2.1"}]}]},{"source":"osv","ecosystem":"crates.io","package":"vm-memory","ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"},{"fixed":"0.1.1"},{"introduced":"0.2.0-0"},{"fixed":"0.2.1"}]}]}],"products":[{"vendor":"vm-memory_project","product":"vm-memory"}],"references":[{"url":"https://github.com/rust-vmm/vm-memory/issues/93","tags":["x_refsource_MISC","x_transferred","Technical Description","article","web"]},{"url":"https://github.com/rust-vmm/vm-memory/releases/tag/v0.1.1","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory","web"]},{"url":"https://github.com/rust-vmm/vm-memory/releases/tag/v0.2.1","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13759","tags":["advisory","web"]},{"url":"https://rustsec.org/advisories/RUSTSEC-2020-0157.html","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-mm4m-qg48-f7wc"},{"url":"https://github.com/rust-vmm/vm-memory","tags":["package"]},{"url":"https://crates.io/crates/vm-memory","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-13759","description":"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).","status":"published","published":"2020-06-02T18:24:23Z","modified":"2024-08-04T12:25:16.516Z","updated_at":"2026-11-02T14:35:53.868619Z"}],"euvd":[{"id":"EUVD-2021-1802","description":"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).","status":"published","published":"2020-06-02T18:24:23Z","modified":"2024-08-04T12:25:16Z","updated_at":"2026-11-03T03:07:36.182524Z"}],"ghsa":[{"id":"GHSA-mm4m-qg48-f7wc","title":"Improper Synchronization and Race Condition in vm-memory","description":"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).","status":"published","published":"2021-08-25T21:01:29Z","modified":"2023-02-03T05:05:56Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-362","CWE-662"],"updated_at":"2026-11-02T14:36:42.703723Z"}],"nvd":[{"id":"CVE-2020-13759","description":"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).","status":"published","published":"2020-06-02T19:15:12.23Z","modified":"2026-06-17T02:53:36.49Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-362","CWE-662"],"updated_at":"2026-11-02T14:06:04.922138Z"}],"osv":[{"id":"CVE-2020-13759","description":"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).","status":"published","published":"2020-06-02T19:15:12.23Z","modified":"2026-10-20T10:51:48.121465536Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:14.418339Z"},{"id":"GHSA-mm4m-qg48-f7wc","title":"Improper Synchronization and Race Condition in vm-memory","description":"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).","status":"published","published":"2021-08-25T21:01:29Z","modified":"2023-11-08T04:02:21.747761Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-362","CWE-662"],"updated_at":"2026-11-02T15:46:52.170928Z"},{"id":"RUSTSEC-2020-0157","title":"Improper Synchronization and Race Condition in vm-memory","description":"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).","status":"published","published":"2020-06-02T12:00:00Z","modified":"2023-11-08T04:02:21.747761Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:39.492624Z"}]}}