CVE-2021-28675: fedoraproject fedora Unchecked Return Value
CVSS: 5.5v3.1MediumModified
AliasesALPINE-CVE-2021-28675GHSA-g6rj-rv7j-xwp4BIT-pillow-2021-28675PYSEC-2021-139UBUNTU-CVE-2021-28675DEBIAN-CVE-2021-28675
Published 02-06-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-28675 is a medium (CVSS 5.5) Unchecked Return Value vulnerability in fedoraproject fedora. EPSS estimates a 0.96% chance of exploitation in the next 30 days, higher than 60.7% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.96%
0%100%
Low · -0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 7 · Related 6Timeline
- 02-06-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
7 scores · 5 sources · 3 versionsHigh 7.1Preferred score · OSV · Pypi (Ecosystem advisory) · calculated from vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:NSourcesSingle source
Medium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HSourcesAll 5 agree
- OSV · AlpineEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- OSV · PypiEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
0.96%
Chance of exploitation in the next 30 days
Percentile
61%
Versus all other CVEs
30-day change
-0.01 pp
From 0.96% on 18-09-2026
18-09-202618-10-2026
EPSS score0.96%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu2 products
- pillow< 2.3.0-1ubuntu3.4+esm5 | < 3.1.2-0ubuntu1.6+esm3 | < 5.1.0-1ubuntu0.6 | < 7.0.0-4ubuntu0.4
- pillow-python2All versions (No fix recorded)
Alpine1 product
- py3-pillow< 8.2.0-r0
Debian1 product
- pillow< 8.1.2+dfsg-0.2
Fedoraproject1 product
- fedoraEOL33
PyPI1 product
- pillow< 8.2.0
Python1 product
- pillow< 8.2.0
6 vendors · 7 products
