{"id":"UBUNTU-CVE-2022-4743","details":"A potential memory leak issue was discovered in SDL2 in GLES_CreateTexture() function in SDL_render_gles.c. The vulnerability allows an attacker to cause a denial of service attack. The vulnerability affects SDL2 v2.0.4 and above. SDL-1.x are not affected.","modified":"2026-04-22T15:48:15.630502Z","published":"2023-01-12T19:15:00Z","upstream":["CVE-2022-4743"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-4743"},{"type":"REPORT","url":"https://github.com/libsdl-org/SDL/pull/6269"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-4743"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-4743"}],"affected":[{"package":{"name":"libsdl2","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/libsdl2@2.0.2+dfsg1-3ubuntu1.3+esm1?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.0+dfsg1-2","2.0.0+dfsg1-3","2.0.1+dfsg1-1","2.0.1+dfsg1-1ubuntu1","2.0.2+dfsg1-3","2.0.2+dfsg1-3ubuntu1","2.0.2+dfsg1-3ubuntu1.1","2.0.2+dfsg1-3ubuntu1.2","2.0.2+dfsg1-3ubuntu1.3","2.0.2+dfsg1-3ubuntu1.3+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"libsdl2-2.0-0","binary_version":"2.0.2+dfsg1-3ubuntu1.3+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-4743.json"}},{"package":{"name":"libsdl2","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libsdl2@2.0.4+dfsg1-2ubuntu2.16.04.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.2+dfsg1-6ubuntu2","2.0.4+dfsg1-2","2.0.4+dfsg1-2ubuntu1","2.0.4+dfsg1-2ubuntu2","2.0.4+dfsg1-2ubuntu2.16.04.1","2.0.4+dfsg1-2ubuntu2.16.04.2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.0.4+dfsg1-2ubuntu2.16.04.2","binary_name":"libsdl2-2.0-0"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-4743.json"}},{"package":{"name":"libsdl2","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/libsdl2@2.0.8+dfsg1-1ubuntu1.18.04.4+esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.6+dfsg1-3ubuntu1","2.0.6+dfsg1-4ubuntu1","2.0.7+dfsg1-3ubuntu1","2.0.8+dfsg1-1ubuntu1","2.0.8+dfsg1-1ubuntu1.18.04.1","2.0.8+dfsg1-1ubuntu1.18.04.3","2.0.8+dfsg1-1ubuntu1.18.04.4","2.0.8+dfsg1-1ubuntu1.18.04.4+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"libsdl2-2.0-0","binary_version":"2.0.8+dfsg1-1ubuntu1.18.04.4+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-4743.json"}},{"package":{"name":"libsdl2","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/libsdl2@2.0.10+dfsg1-3ubuntu0.1~esm1?arch=source&distro=esm-apps/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.10+dfsg1-1ubuntu1","2.0.10+dfsg1-1ubuntu4","2.0.10+dfsg1-1ubuntu6","2.0.10+dfsg1-1ubuntu7","2.0.10+dfsg1-1ubuntu8","2.0.10+dfsg1-2ubuntu5","2.0.10+dfsg1-3","2.0.10+dfsg1-3ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"libsdl2-2.0-0","binary_version":"2.0.10+dfsg1-3ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-4743.json"}},{"package":{"name":"libsdl2","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libsdl2@2.0.20+dfsg-2ubuntu1.22.04.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.14+dfsg2-3","2.0.16+dfsg1-5","2.0.18+dfsg-4","2.0.18+dfsg-5","2.0.20+dfsg-2","2.0.20+dfsg-2build1","2.0.20+dfsg-2ubuntu1.22.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libsdl2-2.0-0","binary_version":"2.0.20+dfsg-2ubuntu1.22.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-4743.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}