{"id":"UBUNTU-CVE-2021-32256","details":"An issue was discovered in GNU libiberty, as distributed in GNU Binutils 2.36. It is a stack-overflow issue in demangle_type in rust-demangle.c.","modified":"2026-05-20T16:06:25.090065824Z","published":"2023-07-18T14:15:00Z","upstream":["CVE-2021-32256"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-32256"},{"type":"REPORT","url":"https://bugs.launchpad.net/ubuntu/+source/binutils/+bug/1927070"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-32256"}],"affected":[{"package":{"name":"libiberty","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libiberty?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["20141014-1","20160215-1","20160215-1ubuntu0.2","20160215-1ubuntu0.3"],"ecosystem_specific":{"binaries":[{"binary_name":"libiberty-dev","binary_version":"20160215-1ubuntu0.3"}],"priority_reason":"No real security impact as binutils is not generally expected to handle untrusted input and the most likely impact is a denial of service."},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-32256.json"}},{"package":{"name":"libiberty","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libiberty?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["20170913-1","20170913-1ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libiberty-dev","binary_version":"20170913-1ubuntu0.1"}],"priority_reason":"No real security impact as binutils is not generally expected to handle untrusted input and the most likely impact is a denial of service."},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-32256.json"}},{"package":{"name":"libiberty","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libiberty?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["20190907-1","20200409-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libiberty-dev","binary_version":"20200409-1"}],"priority_reason":"No real security impact as binutils is not generally expected to handle untrusted input and the most likely impact is a denial of service."},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-32256.json"}},{"package":{"name":"libiberty","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libiberty?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["20210106-1build1","20211102-1","20211102-1build1"],"ecosystem_specific":{"binaries":[{"binary_name":"libiberty-dev","binary_version":"20211102-1build1"}],"priority_reason":"No real security impact as binutils is not generally expected to handle untrusted input and the most likely impact is a denial of service."},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-32256.json"}},{"package":{"name":"libiberty","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/libiberty?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["20230721-1","20240117-1","20240117-1build1"],"ecosystem_specific":{"binaries":[{"binary_name":"libiberty-dev","binary_version":"20240117-1build1"}],"priority_reason":"No real security impact as binutils is not generally expected to handle untrusted input and the most likely impact is a denial of service."},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-32256.json"}},{"package":{"name":"libiberty","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/libiberty?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["20250315-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libiberty-dev","binary_version":"20250315-1"}],"priority_reason":"No real security impact as binutils is not generally expected to handle untrusted input and the most likely impact is a denial of service."},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-32256.json"}},{"package":{"name":"libiberty","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/libiberty?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["20250315-1","20250315-1build1","20251212-1","20260301-1","20260327-1"],"ecosystem_specific":{"binaries":[{"binary_version":"20260327-1","binary_name":"libiberty-dev"}],"priority_reason":"No real security impact as binutils is not generally expected to handle untrusted input and the most likely impact is a denial of service."},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-32256.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}