{"id":"ALPINE-CVE-2017-7652","details":"In Eclipse Mosquitto 1.4.14, if a Mosquitto instance is set running with a configuration file, then sending a HUP signal to server triggers the configuration to be reloaded from disk. If there are lots of clients connected so that there are no more file descriptors/sockets available (default limit typically 1024 file descriptors on Linux), then opening the configuration file will fail.","modified":"2025-12-03T22:43:07.010688Z","published":"2018-04-25T13:29:00.490Z","upstream":["CVE-2017-7652"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2017-7652"}],"affected":[{"package":{"name":"mosquitto","ecosystem":"Alpine:v3.10","purl":"pkg:apk/alpine/mosquitto?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.15-r0"}]}],"versions":["1.2.2-r0","1.2.2-r1","1.2.3-r0","1.3-r0","1.3-r1","1.3.1-r0","1.3.2-r0","1.3.4-r0","1.4-r0","1.4-r1","1.4.1-r0","1.4.1-r1","1.4.10-r0","1.4.10-r1","1.4.10-r2","1.4.10-r3","1.4.11-r0","1.4.11-r1","1.4.12-r0","1.4.13-r0","1.4.14-r0","1.4.14-r1","1.4.14-r2","1.4.14-r3","1.4.14-r4","1.4.14-r5","1.4.2-r0","1.4.2-r1","1.4.3-r0","1.4.4-r0","1.4.8-r0","1.4.8-r1","1.4.8-r2","1.4.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2017-7652.json"}},{"package":{"name":"mosquitto","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/mosquitto?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.15-r0"}]}],"versions":["1.2.2-r0","1.2.2-r1","1.2.3-r0","1.3-r0","1.3-r1","1.3.1-r0","1.3.2-r0","1.3.4-r0","1.4-r0","1.4-r1","1.4.1-r0","1.4.1-r1","1.4.10-r0","1.4.10-r1","1.4.10-r2","1.4.10-r3","1.4.11-r0","1.4.11-r1","1.4.12-r0","1.4.13-r0","1.4.14-r0","1.4.14-r1","1.4.14-r2","1.4.14-r3","1.4.14-r4","1.4.14-r5","1.4.2-r0","1.4.2-r1","1.4.3-r0","1.4.4-r0","1.4.8-r0","1.4.8-r1","1.4.8-r2","1.4.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2017-7652.json"}},{"package":{"name":"mosquitto","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/mosquitto?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.15-r0"}]}],"versions":["1.2.2-r0","1.2.2-r1","1.2.3-r0","1.3-r0","1.3-r1","1.3.1-r0","1.3.2-r0","1.3.4-r0","1.4-r0","1.4-r1","1.4.1-r0","1.4.1-r1","1.4.10-r0","1.4.10-r1","1.4.10-r2","1.4.10-r3","1.4.11-r0","1.4.11-r1","1.4.12-r0","1.4.13-r0","1.4.14-r0","1.4.14-r1","1.4.14-r2","1.4.14-r3","1.4.14-r4","1.4.14-r5","1.4.2-r0","1.4.2-r1","1.4.3-r0","1.4.4-r0","1.4.8-r0","1.4.8-r1","1.4.8-r2","1.4.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2017-7652.json"}},{"package":{"name":"mosquitto","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/mosquitto?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.15-r0"}]}],"versions":["1.2.2-r0","1.2.2-r1","1.2.3-r0","1.3-r0","1.3-r1","1.3.1-r0","1.3.2-r0","1.3.4-r0","1.4-r0","1.4-r1","1.4.1-r0","1.4.1-r1","1.4.10-r0","1.4.10-r1","1.4.10-r2","1.4.10-r3","1.4.11-r0","1.4.11-r1","1.4.12-r0","1.4.13-r0","1.4.14-r0","1.4.14-r1","1.4.14-r2","1.4.14-r3","1.4.14-r4","1.4.14-r5","1.4.2-r0","1.4.2-r1","1.4.3-r0","1.4.4-r0","1.4.8-r0","1.4.8-r1","1.4.8-r2","1.4.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2017-7652.json"}},{"package":{"name":"mosquitto","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/mosquitto?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.15-r0"}]}],"versions":["1.2.2-r0","1.2.2-r1","1.2.3-r0","1.3-r0","1.3-r1","1.3.1-r0","1.3.2-r0","1.3.4-r0","1.4-r0","1.4-r1","1.4.1-r0","1.4.1-r1","1.4.10-r0","1.4.10-r1","1.4.10-r2","1.4.10-r3","1.4.11-r0","1.4.11-r1","1.4.12-r0","1.4.13-r0","1.4.14-r0","1.4.14-r1","1.4.14-r2","1.4.14-r3","1.4.14-r4","1.4.14-r5","1.4.2-r0","1.4.2-r1","1.4.3-r0","1.4.4-r0","1.4.8-r0","1.4.8-r1","1.4.8-r2","1.4.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2017-7652.json"}},{"package":{"name":"mosquitto","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/mosquitto?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.15-r0"}]}],"versions":["1.2.2-r0","1.2.2-r1","1.2.3-r0","1.3-r0","1.3-r1","1.3.1-r0","1.3.2-r0","1.3.4-r0","1.4-r0","1.4-r1","1.4.1-r0","1.4.1-r1","1.4.10-r0","1.4.10-r1","1.4.10-r2","1.4.10-r3","1.4.11-r0","1.4.11-r1","1.4.12-r0","1.4.13-r0","1.4.14-r0","1.4.14-r1","1.4.14-r2","1.4.14-r3","1.4.14-r4","1.4.14-r5","1.4.2-r0","1.4.2-r1","1.4.3-r0","1.4.4-r0","1.4.8-r0","1.4.8-r1","1.4.8-r2","1.4.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2017-7652.json"}},{"package":{"name":"mosquitto","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/mosquitto?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.15-r0"}]}],"versions":["1.2.2-r0","1.2.2-r1","1.2.3-r0","1.3-r0","1.3-r1","1.3.1-r0","1.3.2-r0","1.3.4-r0","1.4-r0","1.4-r1","1.4.1-r0","1.4.1-r1","1.4.10-r0","1.4.10-r1","1.4.10-r2","1.4.10-r3","1.4.11-r0","1.4.11-r1","1.4.12-r0","1.4.13-r0","1.4.14-r0","1.4.1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