{"url":"http://public2.vulnerablecode.io/api/packages/374792?format=json","purl":"pkg:alpm/archlinux/libolm@3.2.3-1","type":"alpm","namespace":"archlinux","name":"libolm","version":"3.2.3-1","qualifiers":{},"subpath":"","is_vulnerable":false,"next_non_vulnerable_version":"3.2.8-1","latest_non_vulnerable_version":"3.2.8-1","affected_by_vulnerabilities":[],"fixing_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/94800?format=json","vulnerability_id":"VCID-eejx-9f6j-9qej","summary":"Matrix libolm before 3.2.3 allows a malicious Matrix homeserver to crash a client (while it is attempting to retrieve an Olm encrypted room key backup from the homeserver) because olm_pk_decrypt has a stack-based buffer overflow. Remote code execution might be possible for some nonstandard build configurations.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-34813","reference_id":"","reference_type":"","scores":[{"value":"0.04458","scoring_system":"epss","scoring_elements":"0.89169","published_at":"2026-05-14T12:55:00Z"},{"value":"0.04458","scoring_system":"epss","scoring_elements":"0.8902","published_at":"2026-04-01T12:55:00Z"},{"value":"0.04458","scoring_system":"epss","scoring_elements":"0.89028","published_at":"2026-04-02T12:55:00Z"},{"value":"0.04458","scoring_system":"epss","scoring_elements":"0.89043","published_at":"2026-04-04T12:55:00Z"},{"value":"0.04458","scoring_system":"epss","scoring_elements":"0.89045","published_at":"2026-04-07T12:55:00Z"},{"value":"0.04458","scoring_system":"epss","scoring_elements":"0.89062","published_at":"2026-04-08T12:55:00Z"},{"value":"0.04458","scoring_system":"epss","scoring_elements":"0.89067","published_at":"2026-04-09T12:55:00Z"},{"value":"0.04458","scoring_system":"epss","scoring_elements":"0.89079","published_at":"2026-04-11T12:55:00Z"},{"value":"0.04458","scoring_system":"epss","scoring_elements":"0.89075","published_at":"2026-04-12T12:55:00Z"},{"value":"0.04458","scoring_system":"epss","scoring_elements":"0.89072","published_at":"2026-04-13T12:55:00Z"},{"value":"0.04458","scoring_system":"epss","scoring_elements":"0.89087","published_at":"2026-04-18T12:55:00Z"},{"value":"0.04458","scoring_system":"epss","scoring_elements":"0.89083","published_at":"2026-04-21T12:55:00Z"},{"value":"0.04458","scoring_system":"epss","scoring_elements":"0.89101","published_at":"2026-04-24T12:55:00Z"},{"value":"0.04458","scoring_system":"epss","scoring_elements":"0.89108","published_at":"2026-04-26T12:55:00Z"},{"value":"0.04458","scoring_system":"epss","scoring_elements":"0.89111","published_at":"2026-04-29T12:55:00Z"},{"value":"0.04458","scoring_system":"epss","scoring_elements":"0.89118","published_at":"2026-05-05T12:55:00Z"},{"value":"0.04458","scoring_system":"epss","scoring_elements":"0.89135","published_at":"2026-05-07T12:55:00Z"},{"value":"0.04458","scoring_system":"epss","scoring_elements":"0.89146","published_at":"2026-05-09T12:55:00Z"},{"value":"0.04458","scoring_system":"epss","scoring_elements":"0.89142","published_at":"2026-05-11T12:55:00Z"},{"value":"0.04458","scoring_system":"epss","scoring_elements":"0.89152","published_at":"2026-05-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-34813"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34813","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34813"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=989997","reference_id":"989997","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=989997"},{"reference_url":"https://security.archlinux.org/AVG-2077","reference_id":"AVG-2077","reference_type":"","scores":[{"value":"Low","scoring_system":"archlinux","scoring_elements":""}],"url":"https://security.archlinux.org/AVG-2077"},{"reference_url":"https://usn.ubuntu.com/USN-5194-1/","reference_id":"USN-USN-5194-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/USN-5194-1/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/374792?format=json","purl":"pkg:alpm/archlinux/libolm@3.2.3-1","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/libolm@3.2.3-1"}],"aliases":["CVE-2021-34813"],"risk_score":1.4,"exploitability":"0.5","weighted_severity":"2.7","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-eejx-9f6j-9qej"}],"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/libolm@3.2.3-1"}