| Name | CVE-2021-28675 |
| 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 989062 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| pillow (PTS) | bullseye (security), bullseye | 8.1.2+dfsg-0.3+deb11u2 | fixed |
| bookworm, bookworm (security) | 9.4.0-1.1+deb12u1 | fixed |
| sid, trixie | 10.4.0-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| pillow | source | experimental | 8.2.0-1 | | | |
| pillow | source | (unstable) | 8.1.2+dfsg-0.2 | | | 989062 |
Notes
[buster] - pillow <ignored> (Minor issue)
[stretch] - pillow <ignored> (Minor issue, too intrusive to backport)
https://pillow.readthedocs.io/en/stable/releasenotes/8.2.0.html#cve-2021-28675-fix-dos-in-psdimageplugin
https://github.com/python-pillow/Pillow/commit/22e9bee4ef225c0edbb9323f94c26cee0c623497