{"id":"CVE-2020-7919","aliases":["ALPINE-CVE-2020-7919","BELL-CVE-2020-7919","BIT-golang-2020-7919","DSA-4848-1","EUVD-2021-1311","GHSA-cjjc-xp8v-855w","GO-2022-0229","MGASA-2020-0173","UBUNTU-CVE-2020-7919"],"status":"published","title":"Helm uses crypto package vulnerable to panic from malformed X.509 certificate","description":"Go before 1.12.16 and 1.13.x before 1.13.7 (and the crypto/cryptobyte package before 0.0.0-20200124225646-8b5121be2f68 for Go) allows attacks on clients (resulting in a panic) via a malformed X.509 certificate.","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":"2026-11-11","score":0.02647,"percentile":0.85809,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-295"],"published":"2020-03-16T20:55:31Z","modified":"2026-11-03T06:32:31Z","fixes":[{"ecosystem":"Go","package":"github.com/helm/helm","fixed_in":["2.16.8"],"sources":["ghsa","osv"]},{"ecosystem":"Go","package":"golang.org/x/crypto","fixed_in":["0.0.0-20200124225646-8b5121be2f68"],"sources":["ghsa","osv"]},{"ecosystem":"Go","package":"helm.sh/helm/v3","fixed_in":["3.1.0"],"sources":["ghsa","osv"]},{"ecosystem":"Alpine:v3.11","package":"containerd","fixed_in":["1.3.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.12","package":"containerd","fixed_in":["1.3.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.13","package":"containerd","fixed_in":["1.3.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.14","package":"containerd","fixed_in":["1.3.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.15","package":"containerd","fixed_in":["1.3.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.16","package":"containerd","fixed_in":["1.3.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.17","package":"containerd","fixed_in":["1.3.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"containerd","fixed_in":["1.3.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"containerd","fixed_in":["1.3.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"containerd","fixed_in":["1.3.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"containerd","fixed_in":["1.3.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"containerd","fixed_in":["1.3.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"containerd","fixed_in":["1.3.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"containerd","fixed_in":["1.3.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.11","package":"go","fixed_in":["1.13.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.12","package":"go","fixed_in":["1.13.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.13","package":"go","fixed_in":["1.13.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.14","package":"go","fixed_in":["1.13.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.15","package":"go","fixed_in":["1.13.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.16","package":"go","fixed_in":["1.13.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.17","package":"go","fixed_in":["1.13.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"go","fixed_in":["1.13.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"go","fixed_in":["1.13.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"go","fixed_in":["1.13.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"go","fixed_in":["1.13.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"go","fixed_in":["1.13.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"go","fixed_in":["1.13.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"go","fixed_in":["1.13.7-r0"],"sources":["osv"]},{"ecosystem":"Bitnami","package":"golang","fixed_in":["1.12.6","1.13.7"],"sources":["osv"]},{"ecosystem":"Go","package":"stdlib","fixed_in":["1.12.16","1.13.7"],"sources":["osv"]},{"ecosystem":"Mageia:7","package":"golang","fixed_in":["1.12.17-1.mga7"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"golang-1.14","fixed_in":["1.14~rc1-1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/helm/helm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"fixed":"2.16.8"}]}]},{"source":"ghsa","ecosystem":"Go","package":"golang.org/x/crypto","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.0.0-20200124225646-8b5121be2f68"}]}]},{"source":"ghsa","ecosystem":"Go","package":"helm.sh/helm/v3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.0"},{"fixed":"3.1.0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.11","package":"containerd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.3-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.12","package":"containerd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.3-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.13","package":"containerd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.3-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.14","package":"containerd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.3-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.15","package":"containerd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.3-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.16","package":"containerd","ranges":[{"type":"ECOSYSTEM","even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Party Advisory","advisory","web"]},{"url":"https://www.oracle.com/security-alerts/cpuApr2021.html","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://groups.google.com/forum/#%21topic/golang-announce/-sdUB4VEQkA","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://groups.google.com/forum/#%21topic/golang-announce/Hsw4mHYc470","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://security.netapp.com/advisory/ntap-20200327-0001/","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"https://github.com/helm/helm/security/advisories/GHSA-cjjc-xp8v-855w","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7919","tags":["web","advisory"]},{"url":"https://groups.google.com/forum/#!forum/golang-announce","tags":["web"]},{"url":"https://groups.google.com/forum/#!topic/golang-announce/-sdUB4VEQkA","tags":["web"]},{"url":"https://groups.google.com/forum/#!topic/golang-announce/Hsw4mHYc470","tags":["web"]},{"url":"https://go.dev/cl/216677","tags":["web","fix"]},{"url":"https://go.dev/cl/216680","tags":["web","fix"]},{"url":"https://go.dev/issue/36837","tags":["web","report"]},{"url":"https://go.googlesource.com/go/+/b13ce14c4a6aa59b7b041ad2b6eed2d23e15b574","tags":["web","fix"]},{"url":"https://groups.google.com/g/golang-announce/c/Hsw4mHYc470","tags":["web"]},{"url":"https://pkg.go.dev/vuln/GO-2022-0229","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/S43VLYRURELDWX4D5RFOYBNFGO6CGBBC","tags":["web"]},{"url":"https://security.netapp.com/advisory/ntap-20200327-0001","tags":["web"]},{"url":"https://github.com/advisories/GHSA-cjjc-xp8v-855w"},{"url":"https://security.alpinelinux.org/vuln/CVE-2020-7919","tags":["advisory"]},{"url":"https://docs.bell-sw.com/security/cves/CVE-2020-7919","tags":["advisory"]},{"url":"https://github.com/helm/helm","tags":["package"]},{"url":"https://advisories.mageia.org/MGASA-2020-0173.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=26465","tags":["report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/S43VLYRURELDWX4D5RFOYBNFGO6CGBBC/","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2020-7919","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-7919","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-7919","description":"Go before 1.12.16 and 1.13.x before 1.13.7 (and the crypto/cryptobyte package before 0.0.0-20200124225646-8b5121be2f68 for Go) allows attacks on clients (resulting in a panic) via a malformed X.509 certificate.","status":"published","published":"2020-03-16T20:55:31Z","modified":"2024-08-04T09:48:23.766Z","updated_at":"2026-11-02T14:35:58.331892Z"}],"euvd":[{"id":"EUVD-2021-1311","description":"Go before 1.12.16 and 1.13.x before 1.13.7 (and the crypto/cryptobyte package before 0.0.0-20200124225646-8b5121be2f68 for Go) allows attacks on clients (resulting in a panic) via a malformed X.509 certificate.","status":"published","published":"2020-03-16T20:55:31Z","modified":"2024-08-04T09:48:23Z","updated_at":"2026-11-03T03:07:58.506831Z"}],"ghsa":[{"id":"GHSA-cjjc-xp8v-855w","title":"Helm uses crypto package vulnerable to panic from malformed X.509 certificate","description":"The Helm core maintainers have identified a high severity security vulnerability in Go's `crypto` package affecting all versions prior to Helm 2.16.8 and Helm 3.1.0.\n\nThanks to @ravin9249 for identifying the vulnerability.\n\n### Impact\n\nGo before 1.12.16 and 1.13.x before 1.13.7 (and the `crypto/cryptobyte` package before 0.0.0-20200124225646-8b5121be2f68 for Go) allows attacks on clients resulting in a panic via a malformed X.509 certificate. This may allow a remote attacker to cause a denial of service.\n\n### Patches\n\nA patch to compile Helm against Go 1.14.4 has been provided for Helm 2 and is available in Helm 2.16.8. Helm 3.1.0 and newer are compiled against Go 1.13.7+.\n\n### Workarounds\n\nNo workaround is available. Users are urged to upgrade.\n\n### References\n\n- https://nvd.nist.gov/vuln/detail/CVE-2020-7919\n- https://github.com/helm/helm/pull/8288\n\n### For more information\n\nIf you have any questions or comments about this advisory:\n\n* Open an issue in [the Helm repository](https://github.com/helm/helm/issues)\n* For security-specific issues, email us at \u003ccncf-helm-security@lists.cncf.io\u003e","status":"published","published":"2021-06-23T18:02:39Z","modified":"2024-05-31T17:06:49Z","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"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:37:53.025064Z"}],"nvd":[{"id":"CVE-2020-7919","description":"Go before 1.12.16 and 1.13.x before 1.13.7 (and the crypto/cryptobyte package before 0.0.0-20200124225646-8b5121be2f68 for Go) allows attacks on clients (resulting in a panic) via a malformed X.509 certificate.","status":"published","published":"2020-03-16T21:15:12.67Z","modified":"2026-06-17T03:25:37.777Z","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":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:05:56.580228Z"}],"osv":[{"id":"ALPINE-CVE-2020-7919","description":"Go before 1.12.16 and 1.13.x before 1.13.7 (and the crypto/cryptobyte package before 0.0.0-20200124225646-8b5121be2f68 for Go) allows attacks on clients (resulting in a panic) via a malformed X.509 certificate.","status":"published","published":"2020-03-16T21:15:12.67Z","modified":"2026-11-03T06:32:31.543161514Z","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":"2026-11-03T07:17:41.158523Z"},{"id":"BELL-CVE-2020-7919","title":"CVE-2020-7919 does not affect BellSoft software","status":"withdrawn","published":"2023-08-31T12:14:43.551882Z","modified":"2026-01-26T09:45:38.280964Z","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":"2026-11-02T15:28:15.925958Z"},{"id":"CVE-2020-7919","description":"Go before 1.12.16 and 1.13.x before 1.13.7 (and the crypto/cryptobyte package before 0.0.0-20200124225646-8b5121be2f68 for Go) allows attacks on clients (resulting in a panic) via a malformed X.509 certificate.","status":"published","published":"2020-03-16T21:15:12.67Z","modified":"2026-10-24T10:30:30.6483078Z","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":"2026-11-02T15:44:17.34531Z"},{"id":"GHSA-cjjc-xp8v-855w","title":"Helm uses crypto package vulnerable to panic from malformed X.509 certificate","description":"The Helm core maintainers have identified a high severity security vulnerability in Go's `crypto` package affecting all versions prior to Helm 2.16.8 and Helm 3.1.0.\n\nThanks to @ravin9249 for identifying the vulnerability.\n\n### Impact\n\nGo before 1.12.16 and 1.13.x before 1.13.7 (and the `crypto/cryptobyte` package before 0.0.0-20200124225646-8b5121be2f68 for Go) allows attacks on clients resulting in a panic via a malformed X.509 certificate. This may allow a remote attacker to cause a denial of service.\n\n### Patches\n\nA patch to compile Helm against Go 1.14.4 has been provided for Helm 2 and is available in Helm 2.16.8. Helm 3.1.0 and newer are compiled against Go 1.13.7+.\n\n### Workarounds\n\nNo workaround is available. Users are urged to upgrade.\n\n### References\n\n- https://nvd.nist.gov/vuln/detail/CVE-2020-7919\n- https://github.com/helm/helm/pull/8288\n\n### For more information\n\nIf you have any questions or comments about this advisory:\n\n* Open an issue in [the Helm repository](https://github.com/helm/helm/issues)\n* For security-specific issues, email us at \u003ccncf-helm-security@lists.cncf.io\u003e","status":"published","published":"2021-06-23T18:02:39Z","modified":"2026-09-10T03:49:05.755494596Z","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-295"],"updated_at":"2026-11-02T15:46:45.28161Z"},{"id":"UBUNTU-CVE-2020-7919","description":"Go before 1.12.16 and 1.13.x before 1.13.7 (and the crypto/cryptobyte package before 0.0.0-20200124225646-8b5121be2f68 for Go) allows attacks on clients (resulting in a panic) via a malformed X.509 certificate.","status":"published","published":"2020-03-16T21:15:00Z","modified":"2025-10-24T04:48:19Z","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":"2026-11-02T15:54:25.728622Z"},{"id":"BIT-golang-2020-7919","description":"Go before 1.12.16 and 1.13.x before 1.13.7 (and the crypto/cryptobyte package before 0.0.0-20200124225646-8b5121be2f68 for Go) allows attacks on clients (resulting in a panic) via a malformed X.509 certificate.","status":"published","published":"2024-03-06T11:06:39.371Z","modified":"2026-09-08T08:45:13.42485715Z","updated_at":"2026-11-02T15:28:30.70064Z"},{"id":"DSA-4848-1","title":"golang-1.11 - security update","status":"published","published":"2021-02-08T00:00:00Z","modified":"2026-03-09T02:09:04.720191Z","updated_at":"2026-11-02T15:46:17.19998Z"},{"id":"GO-2022-0229","title":"Panic in certificate parsing in crypto/x509 and golang.org/x/crypto/cryptobyte","description":"On 32-bit architectures, a malformed input to crypto/x509 or the ASN.1 parsing functions of golang.org/x/crypto/cryptobyte can lead to a panic.\n\nThe malformed certificate can be delivered via a crypto/tls connection to a client, or to a server that accepts client certificates. net/http clients can be made to crash by an HTTPS server, while net/http servers that accept client certificates will recover the panic and are unaffected.","status":"published","published":"2022-07-06T18:23:48Z","modified":"2026-02-04T04:21:33.144646Z","updated_at":"2026-11-02T15:47:00.604718Z"},{"id":"MGASA-2020-0173","title":"Updated golang packages fix security vulnerability","description":"Updated golang packages fix security vulnerability:\n\nAn integer overflow vulnerability was found in the Go crypto/x509 and\ngolang.org/x/crypto/cryptobyte libraries on 32-bit architectures. A remote\nattacker could exploit this by supplying a crafted x.509 certificate, or\nother ASN.1 structure, as either a client or server to crash vulnerable Go\napplications (CVE-2020-7919).\n","status":"published","published":"2020-04-15T10:12:14Z","modified":"2026-04-16T04:41:10.497504934Z","updated_at":"2026-11-02T15:49:41.151324Z"}]}}