{"id":"ALPINE-CVE-2022-40468","details":"Potential leak of left-over heap data if custom error page templates containing special non-standard variables are used. Tinyproxy commit 84f203f and earlier use uninitialized buffers in process_request() function.","modified":"2025-12-03T22:52:28.494808Z","published":"2022-09-19T17:15:14.700Z","upstream":["CVE-2022-40468"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2022-40468"}],"affected":[{"package":{"name":"tinyproxy","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/tinyproxy?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11.1-r2"}]}],"versions":["1.10.0-r0","1.10.0-r1","1.10.0-r2","1.10.0-r3","1.10.0-r4","1.11.0-r0","1.11.1-r0","1.11.1-r1","1.6.3-r0","1.6.3-r1","1.6.3-r2","1.6.3-r3","1.6.5-r4","1.6.5-r5","1.6.5-r6","1.6.5-r7","1.8.3-r0","1.8.3-r1","1.8.3-r2","1.8.3-r3","1.8.3-r4","1.8.3-r5","1.8.4-r0","1.8.4-r1","1.8.4-r2","1.8.4-r3"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-40468.json"}},{"package":{"name":"tinyproxy","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/tinyproxy?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11.1-r2"}]}],"versions":["1.10.0-r0","1.10.0-r1","1.10.0-r2","1.10.0-r3","1.10.0-r4","1.11.0-r0","1.11.1-r0","1.11.1-r1","1.6.3-r0","1.6.3-r1","1.6.3-r2","1.6.3-r3","1.6.5-r4","1.6.5-r5","1.6.5-r6","1.6.5-r7","1.8.3-r0","1.8.3-r1","1.8.3-r2","1.8.3-r3","1.8.3-r4","1.8.3-r5","1.8.4-r0","1.8.4-r1","1.8.4-r2","1.8.4-r3"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-40468.json"}},{"package":{"name":"tinyproxy","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/tinyproxy?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11.1-r2"}]}],"versions":["1.10.0-r0","1.10.0-r1","1.10.0-r2","1.10.0-r3","1.10.0-r4","1.11.0-r0","1.11.1-r0","1.11.1-r1","1.6.3-r0","1.6.3-r1","1.6.3-r2","1.6.3-r3","1.6.5-r4","1.6.5-r5","1.6.5-r6","1.6.5-r7","1.8.3-r0","1.8.3-r1","1.8.3-r2","1.8.3-r3","1.8.3-r4","1.8.3-r5","1.8.4-r0","1.8.4-r1","1.8.4-r2","1.8.4-r3"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-40468.json"}},{"package":{"name":"tinyproxy","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/tinyproxy?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11.1-r2"}]}],"versions":["1.10.0-r0","1.10.0-r1","1.10.0-r2","1.10.0-r3","1.10.0-r4","1.11.0-r0","1.11.1-r0","1.11.1-r1","1.6.3-r0","1.6.3-r1","1.6.3-r2","1.6.3-r3","1.6.5-r4","1.6.5-r5","1.6.5-r6","1.6.5-r7","1.8.3-r0","1.8.3-r1","1.8.3-r2","1.8.3-r3","1.8.3-r4","1.8.3-r5","1.8.4-r0","1.8.4-r1","1.8.4-r2","1.8.4-r3"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-40468.json"}},{"package":{"name":"tinyproxy","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/tinyproxy?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11.1-r2"}]}],"versions":["1.10.0-r0","1.10.0-r1","1.10.0-r2","1.10.0-r3","1.10.0-r4","1.11.0-r0","1.11.1-r0","1.11.1-r1","1.6.3-r0","1.6.3-r1","1.6.3-r2","1.6.3-r3","1.6.5-r4","1.6.5-r5","1.6.5-r6","1.6.5-r7","1.8.3-r0","1.8.3-r1","1.8.3-r2","1.8.3-r3","1.8.3-r4","1.8.3-r5","1.8.4-r0","1.8.4-r1","1.8.4-r2","1.8.4-r3"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-40468.json"}},{"package":{"name":"tinyproxy","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/tinyproxy?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11.1-r2"}]}],"versions":["1.10.0-r0","1.10.0-r1","1.10.0-r2","1.10.0-r3","1.10.0-r4","1.11.0-r0","1.11.1-r0","1.11.1-r1","1.6.3-r0","1.6.3-r1","1.6.3-r2","1.6.3-r3","1.6.5-r4","1.6.5-r5","1.6.5-r6","1.6.5-r7","1.8.3-r0","1.8.3-r1","1.8.3-r2","1.8.3-r3","1.8.3-r4","1.8.3-r5","1.8.4-r0","1.8.4-r1","1.8.4-r2","1.8.4-r3"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-40468.json"}},{"package":{"name":"tinyproxy","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/tinyproxy?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11.1-r2"}]}],"versions":["1.10.0-r0","1.10.0-r1","1.10.0-r2","1.10.0-r3","1.10.0-r4","1.11.0-r0","1.11.1-r0","1.11.1-r1","1.6.3-r0","1.6.3-r1","1.6.3-r2","1.6.3-r3","1.6.5-r4","1.6.5-r5","1.6.5-r6","1.6.5-r7","1.8.3-r0","1.8.3-r1","1.8.3-r2","1.8.3-r3","1.8.3-r4","1.8.3-r5","1.8.4-r0","1.8.4-r1","1.8.4-r2","1.8.4-r3"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-40468.json"}},{"package":{"name":"tinyproxy","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/tinyproxy?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11.1-r2"}]}],"versions":["1.10.0-r0","1.10.0-r1","1.10.0-r2","1.10.0-r3","1.10.0-r4","1.11.0-r0","1.11.1-r0","1.11.1-r1","1.6.3-r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