CVE-2019-11503

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."

References

Affected packages

Git / github.com/snapcore/snapd

Affected ranges

Type: GIT
Repo: https://github.com/snapcore/snapd
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Fixed

5a9245de49fc5da82c63c08cb81dca988ad2255b

Affected versions

0.*

0.1-0ubuntu1

0.2

0.2.10

0.2.11

0.2.12

0.2.13

0.2.3

0.2.4

0.2.8

0.2.9

1.*

1.0-0ubuntu1

1.0.1

1.0.1-0ubuntu1

1.0.10

1.0.11

1.0.12

1.0.13

1.0.14

1.0.15

1.0.16

1.0.17

1.0.2

1.0.20

1.0.21

1.0.22

1.0.23

1.0.24

1.0.25

1.0.25.1

1.0.26

1.0.27

1.0.28

1.0.29

1.0.3

1.0.30

1.0.31

1.0.32

1.0.33

1.0.34

1.0.35

1.0.36

1.0.37

1.0.38

1.0.39

1.0.4

1.0.40

1.0.41

1.0.42

1.0.42.1

1.0.43

1.0.44

1.0.5

1.0.6

1.0.8

1.0.9

1.1-0ubuntu1

1.1.1-0ubuntu1

1.1.2-0ubuntu1

1.2-0ubuntu1

1.3ubuntu1

1.4ubuntu1

1.5ubuntu1

1.6ubuntu1

1.7.2+20160113ubuntu1

1.7.2+20160204ubuntu1

1.7.2+20160223ubuntu1

1.7.2ubuntu1

1.7.3+20160225ubuntu1

1.7.3+20160303ubuntu1

1.7.3+20160303ubuntu2

1.7.3+20160303ubuntu3

1.7.3+20160303ubuntu4

1.7.3+20160308ubuntu1

1.7.3+20160310ubuntu1

1.7ubuntu1

1.9

1.9.1

1.9.2

1.9.3

1.9.4

2.*

2.0

2.0.10

2.0.3

2.0.4

2.0.5

2.0.6

2.0.7

2.0.8

2.0.8.1

2.0.9

2.11

2.12

2.13

2.14

2.14.1

2.14.2.16.04

2.15

2.15.1

2.15.2

2.17

2.17.1

2.18

2.18.1

2.19

2.20

2.20.1

2.21

2.22

2.22.1

2.22.2

2.22.3

2.22.4

2.22.5

2.22.6

2.22.7

2.23

2.23.1

2.24

2.25

2.26

2.26.1

2.26.10

2.26.13

2.26.14

2.26.2

2.26.3

2.26.4

2.26.5

2.26.6

2.26.8

2.26.9

2.27

2.27.1

2.27.2

2.27.3

2.27.4

2.27.5

2.27.6

2.28

2.28.1

2.28.2

2.28.3

2.28.4

2.28.5

2.29

2.29.1

2.29.2

2.29.3

2.29.3.1

2.29.4

2.29.4.1

2.30

2.31

2.31.1

2.31.2

2.32

2.32.1

2.32.2

2.32.3

2.32.3.2

2.32.4

2.32.5

2.32.6

2.32.7

2.32.8

2.32.9

2.33

2.33.1

2.34

2.34.1

2.34.2

2.34.3

2.35

2.35.1

2.35.2

2.35.4

2.35.5

2.36

2.36.1

2.36.2

2.36.3

2.37

2.37.1

2.37.2

2.37.3

2.37.4

2.38

2.38.1

Other

ppa

untagged-ec50ee5bfb45daefc236