{"id":"CVE-2019-10732","aliases":["DEBIAN-CVE-2019-10732","DLA-1825-1","EUVD-2019-2526","GHSA-87wx-cphx-3wgj","MGASA-2021-0067","UBUNTU-CVE-2019-10732","USN-7729-1","USN-7730-1","openSUSE-SU-2021:0188-1","openSUSE-SU-2021:0227-1","openSUSE-SU-2024:11046-1"],"status":"published","title":"In KDE KMail 5.2.3, an attacker in possession of S/MIME or PGP encrypted emails can wrap them as...","description":"In KDE KMail 5.2.3, an attacker in possession of S/MIME or PGP encrypted emails can wrap them as sub-parts within a crafted multipart email. The encrypted part(s) can further be hidden using HTML/CSS or ASCII newline characters. This modified multipart email can be re-sent by the attacker to the intended receiver. If the receiver replies to this (benign looking) email, they unknowingly leak the plaintext of the encrypted message part(s) back to the attacker.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00654,"percentile":0.51637,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-319"],"published":"2019-04-07T14:32:10Z","modified":"2026-09-21T07:00:35Z","fixes":[{"ecosystem":"Debian:12","package":"kf5-messagelib","fixed_in":["4:19.08.3-1"],"sources":["osv"]},{"ecosystem":"Debian:8","package":"kdepim","fixed_in":["4:4.14.1-1+deb8u2"],"sources":["osv"]},{"ecosystem":"Mageia:7","package":"messagelib","fixed_in":["19.04.0-1.1.mga7"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:14.04:LTS","package":"kdepim","fixed_in":["4:4.13.3-0ubuntu0.2+esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:16.04:LTS","package":"kdepim","fixed_in":["4:15.12.3-0ubuntu1.1+esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:18.04:LTS","package":"kf5-messagelib","fixed_in":["4:17.12.3-0ubuntu3+esm1"],"sources":["osv"]},{"ecosystem":"openSUSE:Leap 15.1","package":"messagelib","fixed_in":["18.12.3-lp151.2.4.1"],"sources":["osv"]},{"ecosystem":"SUSE:Package Hub 15 SP1","package":"messagelib","fixed_in":["18.12.3-bp151.3.3.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"kf5-messagelib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:19.08.3-1"}]}]},{"source":"osv","ecosystem":"Debian:8","package":"kdepim","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:4.14.1-1+deb8u2"}]}],"versions":["4:4.14.1-1","4:4.14.1-1+deb8u1"]},{"source":"osv","ecosystem":"Mageia:7","package":"messagelib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"19.04.0-1.1.mga7"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"kdepim","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:4.13.3-0ubuntu0.2+esm1"}]}],"versions":["4:4.11.2-0ubuntu1","4:4.11.2-0ubuntu2","4:4.11.80-0ubuntu1","4:4.11.95-0ubuntu1","4:4.11.97-0ubuntu1","4:4.12.0-0ubuntu1","4:4.12.1-0ubuntu1","4:4.12.2-0ubuntu1","4:4.12.3-0ubuntu1","4:4.12.90-0ubuntu1","4:4.12.90-0ubuntu2","4:4.12.95-0ubuntu1","4:4.12.97-0ubuntu1","4:4.13.0-0ubuntu1","4:4.13.1-0ubuntu0.1","4:4.13.2-0ubuntu0.1","4:4.13.3-0ubuntu0.1","4:4.13.3-0ubuntu0.2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"kdepim","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:15.12.3-0ubuntu1.1+esm1"}]}],"versions":["4:15.08.2-0ubuntu1","4:15.12.1-1ubuntu6","4:15.12.3-0ubuntu1","4:15.12.3-0ubuntu1.1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"kf5-messagelib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:17.12.3-0ubuntu3+esm1"}]}],"versions":["4:17.04.3-0ubuntu1","4:17.04.3-0ubuntu2","4:17.08.3-0ubuntu1","4:17.08.3-0ubuntu2","4:17.12.2-0ubuntu3","4:17.12.3-0ubuntu2","4:17.12.3-0ubuntu3"]},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"kdepim","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:4.13.3-0ubuntu0.2+esm1"}]}],"versions":["4:4.11.2-0ubuntu1","4:4.11.2-0ubuntu2","4:4.11.80-0ubuntu1","4:4.11.95-0ubuntu1","4:4.11.97-0ubuntu1","4:4.12.0-0ubuntu1","4:4.12.1-0ubuntu1","4:4.12.2-0ubuntu1","4:4.12.3-0ubuntu1","4:4.12.90-0ubuntu1","4:4.12.90-0ubuntu2","4:4.12.95-0ubuntu1","4:4.12.97-0ubuntu1","4:4.13.0-0ubuntu1","4:4.13.1-0ubuntu0.1","4:4.13.2-0ubuntu0.1","4:4.13.3-0ubuntu0.1","4:4.13.3-0ubuntu0.2"],"bundled":4},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"kdepim","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:15.12.3-0ubuntu1.1+esm1"}]}],"versions":["4:15.08.2-0ubuntu1","4:15.12.1-1ubuntu6","4:15.12.3-0ubuntu1","4:15.12.3-0ubuntu1.1"],"bundled":4},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"kf5-messagelib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:17.12.3-0ubuntu3+esm1"}]}],"versions":["4:17.04.3-0ubuntu1","4:17.04.3-0ubuntu2","4:17.08.3-0ubuntu1","4:17.08.3-0ubuntu2","4:17.12.2-0ubuntu3","4:17.12.3-0ubuntu2","4:17.12.3-0ubuntu3"],"bundled":2},{"source":"osv","ecosystem":"openSUSE:Leap 15.1","package":"messagelib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18.12.3-lp151.2.4.1"}]}]},{"source":"osv","ecosystem":"SUSE:Package Hub 15 SP1","package":"messagelib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18.12.3-bp151.3.3.1"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"messagelib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"21.08.1-1.2"}]}],"bundled":2}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"kde","product":"kmail"}],"references":[{"url":"https://bugs.kde.org/show_bug.cgi?id=404698","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://lists.debian.org/debian-lts-announce/2019/06/msg00012.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-10732"},{"url":"https://github.com/advisories/GHSA-87wx-cphx-3wgj"},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-10732","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2021-0067.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=28260","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/UIP7JD6E7AKTOSG2IAFVY4AE7G4NZIKB/","tags":["web","advisory"]},{"url":"https://ubuntu.com/security/CVE-2019-10732","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-10732","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-7729-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-7730-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-17689","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-11880","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2024-50624","tags":["report"]},{"url":"https://bugzilla.suse.com/1131885","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2019-10732","tags":["web"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/YLC7UQIBHAGRFRPYNNT4MHJGHGZKGOLU/","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2021-31855","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2019-10732","description":"In KDE KMail 5.2.3, an attacker in possession of S/MIME or PGP encrypted emails can wrap them as sub-parts within a crafted multipart email. The encrypted part(s) can further be hidden using HTML/CSS or ASCII newline characters. This modified multipart email can be re-sent by the attacker to the intended receiver. If the receiver replies to this (benign looking) email, they unknowingly leak the plaintext of the encrypted message part(s) back to the attacker.","status":"published","published":"2019-04-07T14:32:10Z","modified":"2024-08-04T22:32:01.254Z","updated_at":"2026-11-02T14:20:19.056416Z"}],"euvd":[{"id":"EUVD-2019-2526","description":"In KDE KMail 5.2.3, an attacker in possession of S/MIME or PGP encrypted emails can wrap them as sub-parts within a crafted multipart email. The encrypted part(s) can further be hidden using HTML/CSS or ASCII newline characters. This modified multipart email can be re-sent by the attacker to the intended receiver. If the receiver replies to this (benign looking) email, they unknowingly leak the plaintext of the encrypted message part(s) back to the attacker.","status":"published","published":"2019-04-07T14:32:10Z","modified":"2024-08-04T22:32:01Z","updated_at":"2026-11-03T02:40:51.198112Z"}],"ghsa":[{"id":"GHSA-87wx-cphx-3wgj","title":"In KDE KMail 5.2.3, an attacker in possession of S/MIME or PGP encrypted emails can wrap them as...","description":"In KDE KMail 5.2.3, an attacker in possession of S/MIME or PGP encrypted emails can wrap them as sub-parts within a crafted multipart email. The encrypted part(s) can further be hidden using HTML/CSS or ASCII newline characters. This modified multipart email can be re-sent by the attacker to the intended receiver. If the receiver replies to this (benign looking) email, they unknowingly leak the plaintext of the encrypted message part(s) back to the attacker.","status":"published","published":"2022-05-13T01:02:54Z","modified":"2023-02-01T05:02:32Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T14:49:56.179573Z"}],"nvd":[{"id":"CVE-2019-10732","description":"In KDE KMail 5.2.3, an attacker in possession of S/MIME or PGP encrypted emails can wrap them as sub-parts within a crafted multipart email. The encrypted part(s) can further be hidden using HTML/CSS or ASCII newline characters. This modified multipart email can be re-sent by the attacker to the intended receiver. If the receiver replies to this (benign looking) email, they unknowingly leak the plaintext of the encrypted message part(s) back to the attacker.","status":"published","published":"2019-04-07T15:29:00.23Z","modified":"2026-06-17T02:11:34.363Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/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-319"],"updated_at":"2026-11-02T14:05:09.523883Z"}],"osv":[{"id":"CVE-2019-10732","description":"In KDE KMail 5.2.3, an attacker in possession of S/MIME or PGP encrypted emails can wrap them as sub-parts within a crafted multipart email. The encrypted part(s) can further be hidden using HTML/CSS or ASCII newline characters. This modified multipart email can be re-sent by the attacker to the intended receiver. If the receiver replies to this (benign looking) email, they unknowingly leak the plaintext of the encrypted message part(s) back to the attacker.","status":"published","published":"2019-04-07T15:29:00.23Z","modified":"2026-04-16T04:33:55.841188738Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:10.383287Z"},{"id":"DEBIAN-CVE-2019-10732","description":"In KDE KMail 5.2.3, an attacker in possession of S/MIME or PGP encrypted emails can wrap them as sub-parts within a crafted multipart email. The encrypted part(s) can further be hidden using HTML/CSS or ASCII newline characters. This modified multipart email can be re-sent by the attacker to the intended receiver. If the receiver replies to this (benign looking) email, they unknowingly leak the plaintext of the encrypted message part(s) back to the attacker.","status":"published","published":"2019-04-07T15:29:00.23Z","modified":"2026-09-21T07:00:35.218851333Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:31.170944Z"},{"id":"UBUNTU-CVE-2019-10732","description":"In KDE KMail 5.2.3, an attacker in possession of S/MIME or PGP encrypted emails can wrap them as sub-parts within a crafted multipart email. The encrypted part(s) can further be hidden using HTML/CSS or ASCII newline characters. This modified multipart email can be re-sent by the attacker to the intended receiver. If the receiver replies to this (benign looking) email, they unknowingly leak the plaintext of the encrypted message part(s) back to the attacker.","status":"published","published":"2019-04-07T15:29:00Z","modified":"2026-04-22T12:06:26.57927Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:19.202697Z"},{"id":"DLA-1825-1","title":"kdepim - security update","status":"published","published":"2019-06-18T00:00:00Z","modified":"2026-03-09T01:19:15.018084Z","updated_at":"2026-11-02T15:46:09.777694Z"},{"id":"MGASA-2021-0067","title":"Updated messagelib packages fix a security vulnerability","description":"In KDE KMail, an attacker in possession of S/MIME or PGP encrypted emails can\nwrap them as sub-parts within a crafted multipart email. The encrypted part(s)\ncan further be hidden using HTML/CSS or ASCII newline characters. This modified\nmultipart email can be re-sent by the attacker to the intended receiver. If the\nreceiver replies to this (benign looking) email, they unknowingly leak the\nplaintext of the encrypted message part(s) back to the attacker\n(CVE-2019-10732).\n","status":"published","published":"2021-02-04T13:40:24Z","modified":"2026-04-16T04:43:31.73161132Z","updated_at":"2026-11-02T15:49:41.509337Z"},{"id":"openSUSE-SU-2021:0188-1","title":"Security update for messagelib","description":"This update for messagelib fixes the following issues:\n\n- CVE-2019-10732: Prevented accidental disclosure of encrypted content when replying (boo#1131885).\n","status":"published","published":"2021-01-29T19:13:54Z","modified":"2026-02-04T04:07:45.480767Z","updated_at":"2026-11-02T16:58:31.879684Z"},{"id":"openSUSE-SU-2021:0227-1","title":"Security update for messagelib","description":"This update for messagelib fixes the following issues:\n\n- CVE-2019-10732: Prevented accidental disclosure of encrypted content when replying (boo#1131885).\n\nThis update was imported from the openSUSE:Leap:15.1:Update update project.","status":"published","published":"2021-02-02T09:11:56Z","modified":"2026-02-04T02:48:13.591719Z","updated_at":"2026-11-02T16:58:31.879684Z"},{"id":"openSUSE-SU-2024:11046-1","title":"messagelib-21.08.1-1.2 on GA media","description":"These are all security issues fixed in the messagelib-21.08.1-1.2 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:24:21.001544Z","updated_at":"2026-11-02T16:58:34.894275Z"},{"id":"USN-7729-1","title":"kdepim vulnerabilities","description":"Damian Poddebniak, Christian Dresen, Jens Müller, Fabian Ising,\nSebastian Schinzel, Simon Friedberger, Juraj Somorovsky, and Jörg\nSchwenk discovered that the KMail application of KDE PIM could be made\nto leak the plaintext of S/MIME encrypted emails when retrieving\nexternal content in emails. Under certain configurations, if a user were\ntricked into opening a specially crafted email, an attacker could\npossibly use this issue to obtain the plaintext of an encrypted email.\nThis update mitigates the issue by preventing KMail from automatically\nloading external content. (CVE-2017-17689)\n\nJens Müller, Marcus Brinkmann, Damian Poddebniak, Sebastian Schinzel,\nand Jörg Schwenk discovered that the KMail application of KDE PIM could\nbe made to leak the plaintext of S/MIME or PGP encrypted emails. If a\nuser were tricked into replying to a specially crafted email, an\nattacker could possibly use this issue to obtain the plaintext of an\nencrypted email. (CVE-2019-10732)\n\nIt was discovered that the KMail application of KDE PIM could be made to\nattach files to an email without the user's knowledge. If a user\nwere tricked into sending an email created by a specially crafted\n\"mailto\" link, an attacker could possibly use this issue to obtain\nsensitive files. This update mitigates the issue by displaying a\nwarning to the user when files are attached in this way.\n(CVE-2020-11880)\n\nIt was discovered that the Account Wizard application of KDE PIM used\nHTTP rather than HTTPS when retrieving certain email server\nconfigurations. An attacker could possibly use this issue to cause email\nclients to use an attacker-controlled email server. This issue only\naffected Ubuntu 16.04 LTS. (CVE-2024-50624)","status":"published","published":"2025-09-02T16:41:27Z","modified":"2026-06-25T13:32:31.346823446Z","updated_at":"2026-11-02T16:58:21.91885Z"},{"id":"USN-7730-1","title":"kf5-messagelib vulnerabilities","description":"Damian Poddebniak, Christian Dresen, Jens Müller, Fabian Ising,\nSebastian Schinzel, Simon Friedberger, Juraj Somorovsky, and Jörg\nSchwenk discovered that PIM Messagelib could be made to leak the plaintext\nof S/MIME encrypted emails when retrieving external content in emails.\nUnder certain configurations, if a user were tricked into opening a\nspecially crafted email using an application linked against PIM Messagelib,\nan attacker could possibly use this issue to obtain the plaintext of an\nencrypted email. This update mitigates the issue by preventing automatic\nloading of external content. (CVE-2017-17689)\n\nJens Müller, Marcus Brinkmann, Damian Poddebniak, Sebastian Schinzel,\nand Jörg Schwenk discovered that PIM Messagelib could be made to leak the\nplaintext of S/MIME or PGP encrypted emails. If a user were tricked into\nreplying to a specially crafted email using an application linked\nagainst PIM Messagelib, an attacker could possibly use this issue to obtain\nthe plaintext of an encrypted email. (CVE-2019-10732)","status":"published","published":"2025-09-02T18:37:04Z","modified":"2026-04-22T11:01:45.955565Z","updated_at":"2026-11-02T16:58:21.91885Z"}]}}