{"id":"UBUNTU-CVE-2021-3200","details":"Buffer overflow vulnerability in libsolv 2020-12-13 via the Solver * testcase_read(Pool *pool, FILE *fp, const char *testcase, Queue *job, char **resultp, int *resultflagsp function at src/testcase.c: line 2334, which could cause a denial of service","modified":"2026-04-22T14:44:40.612791Z","published":"2021-05-18T17:15:00Z","upstream":["CVE-2021-3200"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-3200"},{"type":"REPORT","url":"https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/PoC-testcase_read-2334"},{"type":"REPORT","url":"https://github.com/openSUSE/libsolv/issues/416"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-3200"}],"affected":[{"package":{"name":"libsolv","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libsolv@0.6.11-1.1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.11-1","0.6.11-1build1","0.6.11-1.1","0.6.11-1.1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"libsolv-perl","binary_version":"0.6.11-1.1ubuntu0.1~esm1"},{"binary_version":"0.6.11-1.1ubuntu0.1~esm1","binary_name":"libsolv-tools"},{"binary_name":"libsolv0","binary_version":"0.6.11-1.1ubuntu0.1~esm1"},{"binary_name":"libsolvext0","binary_version":"0.6.11-1.1ubuntu0.1~esm1"},{"binary_name":"python-solv","binary_version":"0.6.11-1.1ubuntu0.1~esm1"},{"binary_name":"python3-solv","binary_version":"0.6.11-1.1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3200.json"}},{"package":{"name":"libsolv","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/libsolv@0.6.30-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.28-2build1","0.6.30-1build1","0.6.30-1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"libsolv-perl","binary_version":"0.6.30-1ubuntu0.1~esm1"},{"binary_version":"0.6.30-1ubuntu0.1~esm1","binary_name":"libsolv-tools"},{"binary_name":"libsolv0","binary_version":"0.6.30-1ubuntu0.1~esm1"},{"binary_name":"libsolvext0","binary_version":"0.6.30-1ubuntu0.1~esm1"},{"binary_version":"0.6.30-1ubuntu0.1~esm1","binary_name":"python-solv"},{"binary_version":"0.6.30-1ubuntu0.1~esm1","binary_name":"python3-solv"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3200.json"}},{"package":{"name":"libsolv","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libsolv@0.6.36-2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.35-2ubuntu1","0.6.35-2ubuntu2","0.6.36-1","0.6.36-2"],"ecosystem_specific":{"binaries":[{"binary_name":"libsolv-perl","binary_version":"0.6.36-2"},{"binary_name":"libsolv-tools","binary_version":"0.6.36-2"},{"binary_version":"0.6.36-2","binary_name":"libsolv0"},{"binary_name":"libsolvext0","binary_version":"0.6.36-2"},{"binary_name":"python3-solv","binary_version":"0.6.36-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3200.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"},{"type":"Ubuntu","score":"medium"}]}