python-pillow/pillow · Security
Pillow denial of service
- GHSA ID
- GHSA-g6rj-rv7j-xwp4
- CVE ID
- CVE-2021-28675
- Severity
- high
- Published
- Updated
- CVSS
- 5.5 · CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS v3
- 5.5 · CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS v4
- 7.1 · 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
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.
CWEs
- CWE-233 · Improper Handling of Parameters
- CWE-252 · Unchecked Return Value
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-28675 ↗
- https://github.com/python-pillow/Pillow/pull/5377/commits/22e9bee4ef225c0edbb9323f94c26cee0c623497 ↗
- https://pillow.readthedocs.io/en/stable/releasenotes/8.2.0.html#cve-2021-28675-fix-dos-in-psdimageplugin ↗
- https://security.gentoo.org/glsa/202107-33 ↗
- https://github.com/advisories/GHSA-g6rj-rv7j-xwp4 ↗
- https://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2021-139.yaml ↗
- https://lists.fedoraproject.org/archives/list/[email protected]/message/MQHA5HAIBOYI3R6HDWCLAGFTIQP767FL ↗