{"id":"USN-6524-1","summary":"pypy3 vulnerability","details":"Nicky Mouha discovered that PyPy incorrectly handled certain SHA-3\noperations. An attacker could possibly use this issue to cause PyPy to\ncrash, resulting in a denial of service, or possibly execute arbitrary\ncode.\n","modified":"2026-04-27T16:41:22.918832Z","published":"2023-11-29T15:46:37Z","related":["UBUNTU-CVE-2022-37454"],"upstream":["CVE-2022-37454","UBUNTU-CVE-2022-37454"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6524-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-37454"}],"affected":[{"package":{"name":"pypy3","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/pypy3@7.3.1+dfsg-4ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.3.1+dfsg-4ubuntu0.1"}]}],"versions":["7.1.1+dfsg-1","7.2.0+dfsg-1","7.3.0+dfsg-1","7.3.0+dfsg-1ubuntu2","7.3.0+dfsg-1ubuntu3","7.3.1+dfsg-4"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"pypy3","binary_version":"7.3.1+dfsg-4ubuntu0.1"},{"binary_name":"pypy3-lib","binary_version":"7.3.1+dfsg-4ubuntu0.1"},{"binary_name":"pypy3-lib-testsuite","binary_version":"7.3.1+dfsg-4ubuntu0.1"},{"binary_name":"pypy3-tk","binary_version":"7.3.1+dfsg-4ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6524-1.json","cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2022-37454"}],"ecosystem":"Ubuntu:20.04:LTS"}}},{"package":{"name":"pypy3","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/pypy3@7.3.9+dfsg-1ubuntu0.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.3.9+dfsg-1ubuntu0.1"}]}],"versions":["7.3.5+dfsg-2","7.3.7+dfsg-1","7.3.7+dfsg-4","7.3.7+dfsg-5","7.3.8+dfsg-2","7.3.9+dfsg-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"pypy3","binary_version":"7.3.9+dfsg-1ubuntu0.1"},{"binary_name":"pypy3-lib","binary_version":"7.3.9+dfsg-1ubuntu0.1"},{"binary_name":"pypy3-lib-testsuite","binary_version":"7.3.9+dfsg-1ubuntu0.1"},{"binary_name":"pypy3-tk","binary_version":"7.3.9+dfsg-1ubuntu0.1"},{"binary_name":"pypy3-venv","binary_version":"7.3.9+dfsg-1ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6524-1.json","cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2022-37454"}],"ecosystem":"Ubuntu:22.04:LTS"}}}],"schema_version":"1.7.5"}