{"id":"UBUNTU-CVE-2022-22728","details":"A flaw in Apache libapreq2 versions 2.16 and earlier could cause a buffer overflow while processing multipart form uploads. A remote attacker could send a request causing a process crash which could lead to a denial of service attack.","modified":"2026-05-20T16:07:44.769981864Z","published":"2022-08-25T15:15:00Z","upstream":["CVE-2022-22728"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-22728"},{"type":"REPORT","url":"https://www.openwall.com/lists/oss-security/2022/08/25/3"},{"type":"REPORT","url":"https://lists.apache.org/thread/2fsjoor96d47vtkpf76x4yo06nccvy1y"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2022/08/25/4"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2022/08/25/3"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-22728"}],"affected":[{"package":{"name":"libapreq2","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/libapreq2?arch=source&distro=esm-infra-legacy%2Ftrusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.13-2.1","2.13-2.1build1","2.13-3","2.13-3ubuntu2","2.13-3ubuntu2+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"libapache2-mod-apreq2","binary_version":"2.13-3ubuntu2+esm1"},{"binary_name":"libapache2-request-perl","binary_version":"2.13-3ubuntu2+esm1"},{"binary_name":"libapreq2-3","binary_version":"2.13-3ubuntu2+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-22728.json"}},{"package":{"name":"libapreq2","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libapreq2?arch=source&distro=esm-apps%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.13-4ubuntu1","2.13-4ubuntu2","2.13-4ubuntu2+esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.13-4ubuntu2+esm1","binary_name":"libapache2-mod-apreq2"},{"binary_name":"libapache2-request-perl","binary_version":"2.13-4ubuntu2+esm1"},{"binary_version":"2.13-4ubuntu2+esm1","binary_name":"libapreq2-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-22728.json"}},{"package":{"name":"libapreq2","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libapreq2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.13-5build2","2.13-5build3","2.13-7~deb10u1build0.18.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.13-7~deb10u1build0.18.04.1","binary_name":"libapache2-mod-apreq2"},{"binary_name":"libapache2-request-perl","binary_version":"2.13-7~deb10u1build0.18.04.1"},{"binary_name":"libapreq2-3","binary_version":"2.13-7~deb10u1build0.18.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-22728.json"}},{"package":{"name":"libapreq2","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libapreq2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.13-5build4","2.13-5build5","2.13-7"],"ecosystem_specific":{"binaries":[{"binary_name":"libapache2-mod-apreq2","binary_version":"2.13-7"},{"binary_name":"libapache2-request-perl","binary_version":"2.13-7"},{"binary_version":"2.13-7","binary_name":"libapreq2-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-22728.json"}},{"package":{"name":"libapreq2","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libapreq2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.13-7build1","2.13-7build2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.13-7build2","binary_name":"libapache2-mod-apreq2"},{"binary_name":"libapache2-request-perl","binary_version":"2.13-7build2"},{"binary_name":"libapreq2-3","binary_version":"2.13-7build2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-22728.json"}},{"package":{"name":"libapreq2","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/libapreq2?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.17-3","2.17-3build1","2.17-5build1","2.17-5build2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.17-5build2","binary_name":"libapache2-mod-apreq2"},{"binary_name":"libapache2-request-perl","binary_version":"2.17-5build2"},{"binary_name":"libapreq2-3t64","binary_version":"2.17-5build2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-22728.json"}},{"package":{"name":"libapreq2","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/libapreq2?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.17-7"],"ecosystem_specific":{"binaries":[{"binary_version":"2.17-7","binary_name":"libapache2-mod-apreq2"},{"binary_version":"2.17-7","binary_name":"libapache2-request-perl"},{"binary_name":"libapreq2-3t64","binary_version":"2.17-7"}]},"database_specific":{"source":"https://github.com/c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