{"id":"ALPINE-CVE-2022-1122","details":"A flaw was found in the opj2_decompress program in openjpeg2 2.4.0 in the way it handles an input directory with a large number of files. When it fails to allocate a buffer to store the filenames of the input directory, it calls free() on an uninitialized pointer, leading to a segmentation fault and a denial of service.","modified":"2026-08-27T22:18:01.683234733Z","published":"2022-03-29T18:15:07.977Z","upstream":["CVE-2022-1122"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2022-1122"}],"affected":[{"package":{"name":"openjpeg","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/openjpeg?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-1122.json"}},{"package":{"name":"openjpeg","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/openjpeg?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-1122.json"}},{"package":{"name":"openjpeg","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/openjpeg?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-1122.json"}},{"package":{"name":"openjpeg","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/openjpeg?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-1122.json"}},{"package":{"name":"openjpeg","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/openjpeg?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-1122.json"}},{"package":{"name":"openjpeg","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/openjpeg?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-1122.json"}},{"package":{"name":"openjpeg","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/openjpeg?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-1122.json"}},{"package":{"name":"openjpeg","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/openjpeg?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-1122.json"}},{"package":{"name":"openjpeg","ecosystem":"Alpine:v3.24","purl":"pkg:apk/alpine/openjpeg?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-1122.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}