CVE-2021-27923

Pillow before 8.1.2 allows attackers to cause a denial of service (memory consumption) because the reported size of a contained image is not properly checked for an ICO container, and thus an attempted memory allocation can be very large.

References

Affected packages

Git / github.com/python-pillow/pillow

Affected ranges

Type: GIT
Repo: https://github.com/python-pillow/pillow
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Fixed

741d8744a54bedbc49f16922c61a06fcb3681f53

Affected versions

1.*

1.0

1.2

1.7.6

1.7.7

1.7.8

2.*

2.0.0

2.1.0

2.2.0

2.2.1

2.2.2

2.3.0

2.5.0

2.6.0

2.6.0-rc1

2.7.0

2.8.0

2.8.1

2.9.0

2.9.0.dev0

2.9.0.dev1

2.9.0.dev2

3.*

3.0.0

3.1.0

3.1.0-rc1

3.2.0

3.3.0

3.3.1

3.4.0

4.*

4.0.0

4.0.0a

4.1.0

4.2.0

4.3.0

5.*

5.0.0

5.1.0

5.2.0

5.3.0

5.4.0

6.*

6.0.0

6.1.0

6.2.0

7.*

7.0.0

7.1.0

7.2.0

8.*

8.0.0

8.1.0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-27923.json"