{"id":"UBUNTU-CVE-2024-37894","details":"Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to an Out-of-bounds Write error when assigning ESI variables, Squid is susceptible to a Memory Corruption error. This error can lead to a Denial of Service attack.","modified":"2026-02-04T03:38:14.981503Z","published":"2024-06-25T20:15:00Z","related":["USN-6907-1"],"upstream":["CVE-2024-37894"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-37894"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2024-37894"},{"type":"REPORT","url":"https://github.com/squid-cache/squid/security/advisories/GHSA-wgvf-q977-9xjg"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6907-1"}],"affected":[{"package":{"name":"squid3","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/squid3@3.5.12-1ubuntu7.16+esm4?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.12-1ubuntu7.16+esm4"}]}],"versions":["3.3.8-1ubuntu16","3.3.8-1ubuntu17","3.5.12-1ubuntu6","3.5.12-1ubuntu7","3.5.12-1ubuntu7.1","3.5.12-1ubuntu7.2","3.5.12-1ubuntu7.3","3.5.12-1ubuntu7.4","3.5.12-1ubuntu7.5","3.5.12-1ubuntu7.6","3.5.12-1ubuntu7.7","3.5.12-1ubuntu7.8","3.5.12-1ubuntu7.9","3.5.12-1ubuntu7.10","3.5.12-1ubuntu7.11","3.5.12-1ubuntu7.12","3.5.12-1ubuntu7.13","3.5.12-1ubuntu7.14","3.5.12-1ubuntu7.15","3.5.12-1ubuntu7.16","3.5.12-1ubuntu7.16+esm1","3.5.12-1ubuntu7.16+esm2","3.5.12-1ubuntu7.16+esm3"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"squid","binary_version":"3.5.12-1ubuntu7.16+esm4"},{"binary_name":"squid-cgi","binary_version":"3.5.12-1ubuntu7.16+esm4"},{"binary_name":"squid-common","binary_version":"3.5.12-1ubuntu7.16+esm4"},{"binary_name":"squid-purge","binary_version":"3.5.12-1ubuntu7.16+esm4"},{"binary_name":"squid3","binary_version":"3.5.12-1ubuntu7.16+esm4"},{"binary_name":"squidclient","binary_version":"3.5.12-1ubuntu7.16+esm4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-37894.json"}},{"package":{"name":"squid3","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/squid3@3.5.27-1ubuntu1.14+esm3?arch=source&distro=esm-infra/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.27-1ubuntu1.14+esm3"}]}],"versions":["3.5.23-5ubuntu1","3.5.23-5ubuntu2","3.5.27-1ubuntu1","3.5.27-1ubuntu1.1","3.5.27-1ubuntu1.2","3.5.27-1ubuntu1.3","3.5.27-1ubuntu1.4","3.5.27-1ubuntu1.5","3.5.27-1ubuntu1.6","3.5.27-1ubuntu1.7","3.5.27-1ubuntu1.8","3.5.27-1ubuntu1.9","3.5.27-1ubuntu1.10","3.5.27-1ubuntu1.11","3.5.27-1ubuntu1.12","3.5.27-1ubuntu1.13","3.5.27-1ubuntu1.14","3.5.27-1ubuntu1.14+esm1","3.5.27-1ubuntu1.14+esm2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"squid","binary_version":"3.5.27-1ubuntu1.14+esm3"},{"binary_name":"squid-cgi","binary_version":"3.5.27-1ubuntu1.14+esm3"},{"binary_name":"squid-common","binary_version":"3.5.27-1ubuntu1.14+esm3"},{"binary_name":"squid-purge","binary_version":"3.5.27-1ubuntu1.14+esm3"},{"binary_name":"squid3","binary_version":"3.5.27-1ubuntu1.14+esm3"},{"binary_name":"squidclient","binary_version":"3.5.27-1ubuntu1.14+esm3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-37894.json"}},{"package":{"name":"squid","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/squid@4.10-1ubuntu1.13?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.10-1ubuntu1.13"}]}],"versions":["4.8-1ubuntu2","4.8-1ubuntu3","4.9-2ubuntu1","4.9-2ubuntu2","4.9-2ubuntu3","4.9-2ubuntu4","4.10-1ubuntu1","4.10-1ubuntu1.1","4.10-1ubuntu1.2","4.10-1ubuntu1.3","4.10-1ubuntu1.4","4.10-1ubuntu1.5","4.10-1ubuntu1.6","4.10-1ubuntu1.7","4.10-1ubuntu1.8","4.10-1ubuntu1.9","4.10-1ubuntu1.10","4.10-1ubuntu1.11","4.10-1ubuntu1.12"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"squid","binary_version":"4.10-1ubuntu1.13"},{"binary_name":"squid-cgi","binary_version":"4.10-1ubuntu1.13"},{"binary_name":"squid-common","binary_version":"4.10-1ubuntu1.13"},{"binary_name":"squid-purge","binary_version":"4.10-1ubuntu1.13"},{"binary_name":"squidclient","binary_version":"4.10-1ubuntu1.13"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-37894.json"}},{"package":{"name":"squid","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/squid@5.9-0ubuntu0.22.04.2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.9-0ubuntu0.22.04.2"}]}],"versions":["4.13-10ubuntu5","5.2-1ubuntu1","5.2-1ubuntu3","5.2-1ubuntu4","5.2-1ubuntu4.1","5.2-1ubuntu4.2","5.2-1ubuntu4.3","5.7-0ubuntu0.22.04.1","5.7-0ubuntu0.22.04.2","5.7-0ubuntu0.22.04.3","5.7-0ubuntu0.22.04.4","5.9-0ubuntu0.22.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"squid","binary_version":"5.9-0ubuntu0.22.04.2"},{"binary_name":"squid-cgi","binary_version":"5.9-0ubuntu0.22.04.2"},{"binary_name":"squid-common","binary_version":"5.9-0ubuntu0.22.04.2"},{"binary_name":"squid-openssl","binary_version":"5.9-0ubuntu0.22.04.2"},{"binary_name":"squid-purge","binary_version":"5.9-0ubuntu0.22.04.2"},{"binary_name":"squidclient","binary_version":"5.9-0ubuntu0.22.04.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-37894.json"}},{"package":{"name":"squid","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/squid@6.6-1ubuntu5.1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.6-1ubuntu5.1"}]}],"versions":["6.1-2ubuntu1","6.1-2ubuntu2","6.5-1ubuntu1","6.5-1ubuntu2","6.5-1ubuntu3","6.6-1ubuntu4","6.6-1ubuntu5"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"squid","binary_version":"6.6-1ubuntu5.1"},{"binary_name":"squid-cgi","binary_version":"6.6-1ubuntu5.1"},{"binary_name":"squid-common","binary_version":"6.6-1ubuntu5.1"},{"binary_name":"squid-openssl","binary_version":"6.6-1ubuntu5.1"},{"binary_name":"squid-purge","binary_version":"6.6-1ubuntu5.1"},{"binary_name":"squidclient","binary_version":"6.6-1ubuntu5.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-37894.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}