{"api_version":"1","generated_at":"2026-04-22T23:21:40+00:00","cve":"CVE-2020-29362","urls":{"html":"https://cve.report/CVE-2020-29362","api":"https://cve.report/api/cve/CVE-2020-29362.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2020-29362","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-29362"},"summary":{"title":"CVE-2020-29362","description":"An issue was discovered in p11-kit 0.21.1 through 0.23.21. A heap-based buffer over-read has been discovered in the RPC protocol used by thep11-kit server/remote commands and the client library. When the remote entity supplies a byte array through a serialized PKCS#11 function call, the receiving entity may allow the reading of up to 4 bytes of memory past the heap allocation.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2020-12-16 14:15:00","updated_at":"2021-01-11 16:50:00"},"problem_types":["CWE-125"],"metrics":[],"references":[{"url":"https://github.com/p11-glue/p11-kit/releases","name":"https://github.com/p11-glue/p11-kit/releases","refsource":"MISC","tags":["Release Notes","Third Party Advisory"],"title":"Releases · p11-glue/p11-kit · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/p11-glue/p11-kit/security/advisories/GHSA-5wpq-43j2-6qwc","name":"https://github.com/p11-glue/p11-kit/security/advisories/GHSA-5wpq-43j2-6qwc","refsource":"MISC","tags":["Third Party Advisory"],"title":"Out-of-bounds read in p11_rpc_buffer_get_byte_array function · Advisory · p11-glue/p11-kit · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.debian.org/debian-lts-announce/2021/01/msg00002.html","name":"[debian-lts-announce] 20210104 [SECURITY] [DLA 2513-1] p11-kit security update","refsource":"MLIST","tags":["Mailing List","Third Party Advisory"],"title":"[SECURITY] [DLA 2513-1] p11-kit security update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.debian.org/security/2021/dsa-4822","name":"DSA-4822","refsource":"DEBIAN","tags":["Third Party Advisory"],"title":"Debian -- Security Information -- DSA-4822-1 p11-kit","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-29362","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-29362","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2020","cve_id":"29362","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"p11-kit_project","cpe5":"p11-kit","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"29362","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"p11-kit_project","cpe5":"p11-kit","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2020-29362","qid":"159195","title":"Oracle Enterprise Linux Security Update for p11-kit (ELSA-2021-1609)"},{"cve":"CVE-2020-29362","qid":"239329","title":"Red Hat Update for p11-kit (RHSA-2021:1609)"},{"cve":"CVE-2020-29362","qid":"377326","title":"Alibaba Cloud Linux Security Update for p11-kit (ALINUX3-SA-2022:0088)"},{"cve":"CVE-2020-29362","qid":"500505","title":"Alpine Linux Security Update for p11-kit"},{"cve":"CVE-2020-29362","qid":"504264","title":"Alpine Linux Security Update for p11-kit"},{"cve":"CVE-2020-29362","qid":"591406","title":"Siemens SIMATIC S7-1500 CPU GNU/Linux subsystem Multiple Vulnerabilities (SSB-439005, ICSA-22-104-13)"},{"cve":"CVE-2020-29362","qid":"690362","title":"Free Berkeley Software Distribution (FreeBSD) Security Update for p11-kit (fdc49972-3ca7-11eb-929d-d4c9ef517024)"},{"cve":"CVE-2020-29362","qid":"752361","title":"SUSE Enterprise Linux Security Update for p11-kit (SUSE-SU-2022:2405-1)"},{"cve":"CVE-2020-29362","qid":"752501","title":"SUSE Enterprise Linux Security Update for p11-kit (SUSE-SU-2022:2871-1)"},{"cve":"CVE-2020-29362","qid":"900150","title":"CBL-Mariner Linux Security Update for p11-kit 0.23.16.1"},{"cve":"CVE-2020-29362","qid":"903704","title":"Common Base Linux Mariner (CBL-Mariner) Security Update for p11-kit (3707)"},{"cve":"CVE-2020-29362","qid":"940143","title":"AlmaLinux Security Update for p11-kit (ALSA-2021:1609)"},{"cve":"CVE-2020-29362","qid":"960399","title":"Rocky Linux Security Update for p11-kit (RLSA-2021:1609)"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2020-29362","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"An issue was discovered in p11-kit 0.21.1 through 0.23.21. A heap-based buffer over-read has been discovered in the RPC protocol used by thep11-kit server/remote commands and the client library. When the remote entity supplies a byte array through a serialized PKCS#11 function call, the receiving entity may allow the reading of up to 4 bytes of memory past the heap allocation."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://github.com/p11-glue/p11-kit/releases","refsource":"MISC","name":"https://github.com/p11-glue/p11-kit/releases"},{"refsource":"MISC","name":"https://github.com/p11-glue/p11-kit/security/advisories/GHSA-5wpq-43j2-6qwc","url":"https://github.com/p11-glue/p11-kit/security/advisories/GHSA-5wpq-43j2-6qwc"},{"refsource":"DEBIAN","name":"DSA-4822","url":"https://www.debian.org/security/2021/dsa-4822"},{"refsource":"MLIST","name":"[debian-lts-announce] 20210104 [SECURITY] [DLA 2513-1] p11-kit security update","url":"https://lists.debian.org/debian-lts-announce/2021/01/msg00002.html"}]}},"nvd":{"publishedDate":"2020-12-16 14:15:00","lastModifiedDate":"2021-01-11 16:50:00","problem_types":["CWE-125"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM"},"exploitabilityScore":3.9,"impactScore":1.4},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5},"severity":"MEDIUM","exploitabilityScore":10,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:p11-kit_project:p11-kit:*:*:*:*:*:*:*:*","versionStartIncluding":"0.23.6","versionEndExcluding":"0.23.22","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2020","CveId":"29362","Ordinal":"192427","Title":"CVE-2020-29362","CVE":"CVE-2020-29362","Year":"2020"},"notes":[{"CveYear":"2020","CveId":"29362","Ordinal":"1","NoteData":"An issue was discovered in p11-kit 0.21.1 through 0.23.21. A heap-based buffer over-read has been discovered in the RPC protocol used by thep11-kit server/remote commands and the client library. When the remote entity supplies a byte array through a serialized PKCS#11 function call, the receiving entity may allow the reading of up to 4 bytes of memory past the heap allocation.","Type":"Description","Title":null},{"CveYear":"2020","CveId":"29362","Ordinal":"2","NoteData":"2020-12-16","Type":"Other","Title":"Published"},{"CveYear":"2020","CveId":"29362","Ordinal":"3","NoteData":"2021-01-04","Type":"Other","Title":"Modified"}]}}}