{"id":"CVE-2016-9123","aliases":["DEBIAN-CVE-2016-9123","EUVD-2021-1255","GHSA-3fx4-7f69-5mmg","GO-2020-0009"],"status":"published","title":"Integer Overflow in go-jose","description":"go-jose before 1.0.5 suffers from a CBC-HMAC integer overflow on 32-bit architectures. An integer overflow could lead to authentication bypass for CBC-HMAC encrypted ciphertexts on 32-bit architectures.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.02149,"percentile":0.82225,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-190"],"published":"2017-03-28T02:46:00Z","modified":"2026-10-24T10:47:23Z","fixes":[{"ecosystem":"Go","package":"github.com/square/go-jose","fixed_in":["0.0.0-20160903044734-789a4c4bd4c1"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"golang-gopkg-square-go-jose.v1","fixed_in":["1.0.5-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"golang-gopkg-square-go-jose.v1","fixed_in":["1.0.5-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"golang-gopkg-square-go-jose.v1","fixed_in":["1.0.5-1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/square/go-jose","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.0.0-20160903044734-789a4c4bd4c1"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"golang-gopkg-square-go-jose.v1","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.5-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"golang-gopkg-square-go-jose.v1","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.5-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"golang-gopkg-square-go-jose.v1","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.5-1"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/square/go-jose","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.0.0-20160903044734-789a4c4bd4c1"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/square/go-jose","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.0.0-20160903044734-789a4c4bd4c1"}]}]}],"products":[{"vendor":"go-jose_project","product":"go-jose"}],"references":[{"url":"https://github.com/square/go-jose/commit/789a4c4bd4c118f7564954f441b29c153ccd6a96","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","Third Party Advisory","fix","web"]},{"url":"http://www.openwall.com/lists/oss-security/2016/11/03/1","tags":["x_refsource_MISC","x_transferred","Mailing List","Patch","Third Party Advisory","fix"]},{"url":"https://hackerone.com/reports/165170","tags":["x_refsource_MISC","x_transferred","Permissions Required","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-9123","tags":["advisory"]},{"url":"https://www.openwall.com/lists/oss-security/2016/11/03/1","tags":["web"]},{"url":"https://pkg.go.dev/vuln/GO-2020-0009","tags":["web"]},{"url":"https://github.com/advisories/GHSA-3fx4-7f69-5mmg"},{"url":"https://security-tracker.debian.org/tracker/CVE-2016-9123","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2016-9123","description":"go-jose before 1.0.5 suffers from a CBC-HMAC integer overflow on 32-bit architectures. An integer overflow could lead to authentication bypass for CBC-HMAC encrypted ciphertexts on 32-bit architectures.","status":"published","published":"2017-03-28T02:46:00Z","modified":"2024-08-06T02:42:10.771Z","updated_at":"2026-11-02T14:33:32.415289Z"}],"euvd":[{"id":"EUVD-2021-1255","description":"go-jose before 1.0.5 suffers from a CBC-HMAC integer overflow on 32-bit architectures. An integer overflow could lead to authentication bypass for CBC-HMAC encrypted ciphertexts on 32-bit architectures.","status":"published","published":"2017-03-28T02:46:00Z","modified":"2024-08-06T02:42:10Z","updated_at":"2026-11-03T02:22:28.196866Z"}],"ghsa":[{"id":"GHSA-3fx4-7f69-5mmg","title":"Integer Overflow in go-jose","description":"go-jose before 1.0.5 suffers from a CBC-HMAC integer overflow on 32-bit architectures. An integer overflow could lead to authentication bypass for CBC-HMAC encrypted ciphertexts on 32-bit architectures.","status":"published","published":"2021-06-23T17:14:12Z","modified":"2026-07-06T15:05:23Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:40:38.48196Z"}],"nvd":[{"id":"CVE-2016-9123","description":"go-jose before 1.0.5 suffers from a CBC-HMAC integer overflow on 32-bit architectures. An integer overflow could lead to authentication bypass for CBC-HMAC encrypted ciphertexts on 32-bit architectures.","status":"published","published":"2017-03-28T02:59:00.293Z","modified":"2026-06-17T00:55:33.417Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:03:37.238712Z"}],"osv":[{"id":"CVE-2016-9123","description":"go-jose before 1.0.5 suffers from a CBC-HMAC integer overflow on 32-bit architectures. An integer overflow could lead to authentication bypass for CBC-HMAC encrypted ciphertexts on 32-bit architectures.","status":"published","published":"2017-03-28T02:59:00.293Z","modified":"2026-10-24T10:47:23.279599584Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:03.171316Z"},{"id":"DEBIAN-CVE-2016-9123","description":"go-jose before 1.0.5 suffers from a CBC-HMAC integer overflow on 32-bit architectures. An integer overflow could lead to authentication bypass for CBC-HMAC encrypted ciphertexts on 32-bit architectures.","status":"published","published":"2017-03-28T02:59:00.293Z","modified":"2026-09-22T07:03:12.948320874Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:45:28.207321Z"},{"id":"GHSA-3fx4-7f69-5mmg","title":"Integer Overflow in go-jose","description":"go-jose before 1.0.5 suffers from a CBC-HMAC integer overflow on 32-bit architectures. An integer overflow could lead to authentication bypass for CBC-HMAC encrypted ciphertexts on 32-bit architectures.","status":"published","published":"2021-06-23T17:14:12Z","modified":"2026-07-06T15:15:12.421720019Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T15:46:35.747385Z"},{"id":"GO-2020-0009","title":"Integer overflow in github.com/square/go-jose","description":"On 32-bit platforms an attacker can manipulate a ciphertext encrypted with AES-CBC with HMAC such that they can control how large the input buffer is when computing the HMAC authentication tag. This can can allow a manipulated ciphertext to be verified as authentic, opening the door for padding oracle attacks.","status":"published","published":"2021-04-14T20:04:52Z","modified":"2024-05-20T16:03:47Z","updated_at":"2026-11-02T15:47:00.604718Z"}]}}