{"id":"CVE-2017-7443","aliases":["DEBIAN-CVE-2017-7443","DLA-873-1","EUVD-2017-16467","GHSA-w6gh-25j9-8fm4","UBUNTU-CVE-2017-7443","USN-8976-1"],"status":"published","title":"apt-cacher before 1.7.15 and apt-cacher-ng before 3.4 allow HTTP response splitting via encoded...","description":"apt-cacher before 1.7.15 and apt-cacher-ng before 3.4 allow HTTP response splitting via encoded newline characters, related to lack of blocking for the %0[ad] regular expression.","severity":{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00714,"percentile":0.53907,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-113"],"published":"2017-03-27T00:00:00Z","modified":"2026-11-04T03:43:13Z","fixes":[{"ecosystem":"Debian:12","package":"apt-cacher","fixed_in":["1.7.15"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"apt-cacher","fixed_in":["1.7.15"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"apt-cacher","fixed_in":["1.7.15"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"apt-cacher-ng","fixed_in":["3-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"apt-cacher-ng","fixed_in":["3-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"apt-cacher-ng","fixed_in":["3-1"],"sources":["osv"]},{"ecosystem":"Debian:7","package":"apt-cacher","fixed_in":["1.7.6+deb7u1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:16.04:LTS","package":"apt-cacher","fixed_in":["1.7.11ubuntu0.16.04.1~esm1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"apt-cacher","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.15"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"apt-cacher","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.15"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"apt-cacher","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.15"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"apt-cacher-ng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"apt-cacher-ng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"apt-cacher-ng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3-1"}]}]},{"source":"osv","ecosystem":"Debian:7","package":"apt-cacher","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.6+deb7u1"}]}],"versions":["1.7.6"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"apt-cacher","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.11ubuntu0.16.04.1~esm1"}]}],"versions":["1.7.11"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"apt-cacher-ng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8.5-1","0.8.6-1","0.8.7-1","0.8.8-1","0.8.9-1","0.8.9-1ubuntu1","0.9.1-1ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"apt-cacher","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.11ubuntu0.16.04.1~esm1"}]}],"versions":["1.7.11"]}],"products":[{"vendor":"apt-cacher-ng_project","product":"apt-cacher-ng"},{"vendor":"apt-cacher_project","product":"apt-cacher"}],"references":[{"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=858833","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=858739","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-7443"},{"url":"https://github.com/advisories/GHSA-w6gh-25j9-8fm4"},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-7443","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-7443","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-7443","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-8976-1","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2017-7443","description":"apt-cacher before 1.7.15 and apt-cacher-ng before 3.4 allow HTTP response splitting via encoded newline characters, related to lack of blocking for the %0[ad] regular expression.","status":"published","published":"2017-04-05T20:00:00Z","modified":"2024-09-16T23:45:52.312Z","updated_at":"2026-11-02T14:33:20.488433Z"}],"euvd":[{"id":"EUVD-2017-16467","description":"apt-cacher before 1.7.15 and apt-cacher-ng before 3.4 allow HTTP response splitting via encoded newline characters, related to lack of blocking for the %0[ad] regular expression.","status":"published","published":"2017-04-05T20:00:00Z","modified":"2024-09-16T23:45:52Z","updated_at":"2026-11-03T00:54:46.734285Z"}],"ghsa":[{"id":"GHSA-w6gh-25j9-8fm4","title":"apt-cacher before 1.7.15 and apt-cacher-ng before 3.4 allow HTTP response splitting via encoded...","description":"apt-cacher before 1.7.15 and apt-cacher-ng before 3.4 allow HTTP response splitting via encoded newline characters, related to lack of blocking for the %0[ad] regular expression.","status":"published","published":"2022-05-17T02:50:38Z","modified":"2023-01-27T05:05:32Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-113"],"updated_at":"2026-11-02T14:42:42.951341Z"}],"nvd":[{"id":"CVE-2017-7443","description":"apt-cacher before 1.7.15 and apt-cacher-ng before 3.4 allow HTTP response splitting via encoded newline characters, related to lack of blocking for the %0[ad] regular expression.","status":"published","published":"2017-04-05T20:59:00.4Z","modified":"2026-06-17T01:24:21.95Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-113"],"updated_at":"2026-11-02T14:03:44.86906Z"}],"osv":[{"id":"CVE-2017-7443","description":"apt-cacher before 1.7.15 and apt-cacher-ng before 3.4 allow HTTP response splitting via encoded newline characters, related to lack of blocking for the %0[ad] regular expression.","status":"published","published":"2017-04-05T20:59:00.4Z","modified":"2026-03-15T14:27:52.356157Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:06.412595Z"},{"id":"DEBIAN-CVE-2017-7443","description":"apt-cacher before 1.7.15 and apt-cacher-ng before 3.4 allow HTTP response splitting via encoded newline characters, related to lack of blocking for the %0[ad] regular expression.","status":"published","published":"2017-04-05T20:59:00.4Z","modified":"2026-09-01T20:02:53.582657579Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:29.412243Z"},{"id":"UBUNTU-CVE-2017-7443","description":"apt-cacher before 1.7.15 and apt-cacher-ng before 3.4 allow HTTP response splitting via encoded newline characters, related to lack of blocking for the %0[ad] regular expression.","status":"published","published":"2017-04-05T20:59:00Z","modified":"2026-11-04T03:30:04.797150679Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-04T03:56:45.249606Z"},{"id":"DLA-873-1","title":"apt-cacher - security update","status":"published","published":"2017-03-27T00:00:00Z","modified":"2026-03-09T02:09:25.717954Z","updated_at":"2026-11-02T15:46:13.584509Z"},{"id":"USN-8976-1","title":"apt-cacher vulnerability","description":"It was discovered that Apt-Cacher did not properly handle encoded newline\ncharacters in requests. A remote attacker could possibly use this issue to\nperform HTTP response splitting attacks.","status":"published","published":"2026-11-03T17:32:36Z","modified":"2026-11-04T03:43:13.494313155Z","updated_at":"2026-11-04T03:56:18.279609Z"}]}}