{"id":"UBUNTU-CVE-2021-3756","details":"libmysofa is vulnerable to Heap-based Buffer Overflow","modified":"2026-04-22T14:52:51.960703Z","published":"2021-10-29T16:15:00Z","related":["USN-5184-1"],"upstream":["CVE-2021-3756"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-3756"},{"type":"REPORT","url":"https://huntr.dev/bounties/7ca8d9ea-e2a6-4294-af28-70260bb53bc1/"},{"type":"REPORT","url":"https://github.com/hoene/libmysofa/commit/890400ebd092c574707d0c132124f8ff047e20e1"},{"type":"REPORT","url":"https://github.com/hoene/libmysofa/commit/890400ebd092c574707d0c132124f8ff047e20e1"},{"type":"REPORT","url":"https://huntr.dev/bounties/7ca8d9ea-e2a6-4294-af28-70260bb53bc1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5184-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-3756"}],"affected":[{"package":{"name":"libmysofa","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/libmysofa@0.6~dfsg0-3+deb10u1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6~dfsg0-3+deb10u1ubuntu0.1~esm1"}]}],"versions":["0.6~dfsg0-1","0.6~dfsg0-2","0.6~dfsg0-2ubuntu0.18.04.1","0.6~dfsg0-3+deb10u1build1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"libmysofa-utils","binary_version":"0.6~dfsg0-3+deb10u1ubuntu0.1~esm1"},{"binary_name":"libmysofa0","binary_version":"0.6~dfsg0-3+deb10u1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3756.json"}},{"package":{"name":"libmysofa","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/libmysofa@1.0~dfsg0-1ubuntu0.1~esm1?arch=source&distro=esm-apps/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0~dfsg0-1ubuntu0.1~esm1"}]}],"versions":["0.7~dfsg0-1","0.8~dfsg0-1","0.9~dfsg0-1","0.9.1~dfsg0-1","1.0~dfsg0-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"libmysofa-utils","binary_version":"1.0~dfsg0-1ubuntu0.1~esm1"},{"binary_name":"libmysofa1","binary_version":"1.0~dfsg0-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3756.json"}},{"package":{"name":"libmysofa","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libmysofa@1.2.1~dfsg0-1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.1~dfsg0-1"}]}],"versions":["1.2~dfsg0-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libmysofa-utils","binary_version":"1.2.1~dfsg0-1"},{"binary_name":"libmysofa1","binary_version":"1.2.1~dfsg0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3756.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/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"}]}