-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-4543-1 security@xxxxxxxxxx https://www.debian.org/security/ Salvatore Bonaccorso October 14, 2019 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : sudo CVE ID : CVE-2019-14287 Debian Bug : 942322 Joe Vennix discovered that sudo, a program designed to provide limited super user privileges to specific users, when configured to allow a user to run commands as an arbitrary user via the ALL keyword in a Runas specification, allows to run commands as root by specifying the user ID - -1 or 4294967295. This could allow a user with sufficient sudo privileges to run commands as root even if the Runas specification explicitly disallows root access. Details can be found in the upstream advisory at https://www.sudo.ws/alerts/minus_1_uid.html . For the oldstable distribution (stretch), this problem has been fixed in version 1.8.19p1-2.1+deb9u1. For the stable distribution (buster), this problem has been fixed in version 1.8.27-1+deb10u1. We recommend that you upgrade your sudo packages. For the detailed security status of sudo please refer to its security tracker page at: https://security-tracker.debian.org/tracker/sudo Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@xxxxxxxxxxxxxxxx -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEERkRAmAjBceBVMd3uBUy48xNDz0QFAl2kxixfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDQ2 NDQ0MDk4MDhDMTcxRTA1NTMxRERFRTA1NENCOEYzMTM0M0NGNDQACgkQBUy48xND z0QX0BAAnFE7RmSJXfz4uSIdt9s+9sM9AF/QS9iq5/yZnNIGjW5POgE4vqK3GipN 8WSXVxv41xxp1J6z4SJvbybCIm33du5RcIdijDuFhhbRlY7uvF6XwqioyRo3eiPN JVuVeHIDPod1bU9HVMMtNiH2QMI/WObM2hQ9UjObr2Jz9XLKDNZXyzdE4bOVV5sX uFNs4IemuXMORYRZpsGb2CBFcI9D0qHqtiRJCLEbkj3yjLyIGzAlb+qlueilA82i bWFabQeNzg9iGMYomd1gIV0bKF/UxARqMvm/EHi1bla2HAh44XenmKkZoFHByCV8 YVZlYPjK1l2eIavGSclRhnaqv3EczsOhF3V0v/l2+CbsGScIW8QcP8hzESfB24FN /B3RGXVJsZ5ssu5icXvOBz/3TK15nzw563gRBQYYUCRZ4kwZdO72weTFLU1ziEXf dzaraawTpErOAOFh9aT18OWGxZpMABHlmAoXDC2wk2bkwdh2cf6UVY7bhU5NDFG3 2yQpbe62xHJrD1UxL9NVVIYvt4DfuNUhaOrBglNwxXoxsZ5FCUXDet0/QKlO8rle z9El4yJoG03kW9OJqnPVsRh/QBtitoCEDpT1aON8U3DWEOSjBT8p7QG8qt7448aO 96QEZKrLs0DDwH9krOPZdod65HvlrLD49Y5Kawy/YGzrMVUeRX8= =jALx -----END PGP SIGNATURE-----