CVE-2019-11503
Published: 24 April 2019
snap-confine as included in snapd before 2.39 did not guard against symlink races when performing the chdir() to the current working directory of the calling user, aka a "cwd restore permission bypass."
Notes
| Author | Note |
|---|---|
| jdstrand | fixed via SRU process (security only users get the fix due to reexec) attack limited by snap-confine profile |
Priority
CVSS 3 base score: 7.5
Status
| Package | Release | Status |
|---|---|---|
|
snapd Launchpad, Ubuntu, Debian |
bionic |
Released
(2.39.2+18.04)
|
| cosmic |
Released
(2.39.2+18.10)
|
|
| disco |
Released
(2.39.2+19.04)
|
|
| eoan |
Released
(2.39.2+19.10ubuntu1)
|
|
| precise |
Does not exist
|
|
| trusty |
Released
(2.43.3~14.04)
|
|
| upstream |
Pending
(2.39)
|
|
| xenial |
Released
(2.39.2ubuntu0.2)
|
|
|
Patches: upstream: https://github.com/snapcore/snapd/pull/6642 |
||