{"id":"USN-4338-2","summary":"re2c vulnerability","details":"USN-4338-1 fixed vulnerabilities in re2c. This update provides\nthe corresponding update for Ubuntu 20.04 LTS.\n\nOriginal advisory details:\n\n Agostino Sarubbo discovered that re2c incorrectly handled certain files.\n An attacker could possibly use this issue to execute arbitrary code.\n","modified":"2026-02-10T04:41:48Z","published":"2020-04-28T12:18:14Z","related":["UBUNTU-CVE-2020-11958"],"upstream":["CVE-2020-11958","UBUNTU-CVE-2020-11958"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4338-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-11958"}],"affected":[{"package":{"name":"re2c","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/re2c@1.3-1ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3-1ubuntu0.1"}]}],"versions":["1.2.1-1","1.3-1","1.3-1build1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.3-1ubuntu0.1","binary_name":"re2c"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2020-11958","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4338-2.json"}}],"schema_version":"1.7.3"}