CVE-2021-28675
Pillow denial of service
5.5
MEDIUM
CVSS 3.1
EPSS 0.14%
Description
An issue was discovered in Pillow before 8.2.0. PSDImagePlugin.PsdImageFile lacked a sanity check on the number of input layers relative to the size of the data block. This could lead to a DoS on Image.open prior to Image.load.
How to fix CVE-2021-28675
To remediate CVE-2021-28675, upgrade the affected package to a fixed version below.
- Alpine/py3-pillow—upgrade to 8.2.0-r0 or later
- —upgrade to 8.2.0 or later
- —upgrade to 8.1.2+dfsg-0.2 or later
- —upgrade to 8.2.0 or later
- —upgrade to 8.2.0 or later
Is CVE-2021-28675 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (5)
- from 0, < 8.2.0-r0
- from 0, < 8.2.0
- from 0, < 8.1.2+dfsg-0.2
- from 0, < 8.2.0
- from 0, < 8.2.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |