CVE-2021-27921

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 a BLP container, and thus an attempted memory allocation can be very large.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 86%
Affected Products (NVD)
VendorProductVersion
pythonpillow
𝑥
< 8.1.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
pillow
bookworm
9.4.0-1.1+deb12u1
fixed
bookworm (security)
9.4.0-1.1+deb12u1
fixed
bullseye
8.1.2+dfsg-0.3+deb11u2
fixed
bullseye (security)
8.1.2+dfsg-0.3+deb11u2
fixed
sid
10.4.0-1
fixed
stretch
not-affected
trixie
10.4.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
pillow
bionic
Fixed 5.1.0-1ubuntu0.5
released
focal
Fixed 7.0.0-4ubuntu0.3
released
groovy
Fixed 7.2.0-1ubuntu0.2
released
hirsute
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
not-affected
xenial
not-affected
pillow-python2
bionic
dne
focal
needs-triage
groovy
ignored
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
python-imaging
bionic
dne
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
python311-Pillow
suse enterprise desktop 15 SP6
9.5.0-150400.5.15.1
fixed
suse enterprise sap 15 SP6
9.5.0-150400.5.15.1
fixed
suse enterprise server 15 SP6
9.5.0-150400.5.15.1
fixed
python311-Pillow-tk
suse enterprise desktop 15 SP6
9.5.0-150400.5.15.1
fixed
suse enterprise sap 15 SP6
9.5.0-150400.5.15.1
fixed
suse enterprise server 15 SP6
9.5.0-150400.5.15.1
fixed
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
python-pillow-debuginfo
Amazon Linux 2023
0:9.4.0-2.amzn2023.0.1
fixed
python-pillow-debugsource
Amazon Linux 2023
0:9.4.0-2.amzn2023.0.1
fixed
python3-pillow
Amazon Linux 2023
0:9.4.0-2.amzn2023.0.1
fixed
python3-pillow-debuginfo
Amazon Linux 2023
0:9.4.0-2.amzn2023.0.1
fixed
python3-pillow-devel
Amazon Linux 2023
0:9.4.0-2.amzn2023.0.1
fixed
python3-pillow-tk
Amazon Linux 2023
0:9.4.0-2.amzn2023.0.1
fixed
python3-pillow-tk-debuginfo
Amazon Linux 2023
0:9.4.0-2.amzn2023.0.1
fixed
Common Weakness Enumeration
References
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/S7G44Z33J4BNI2DPDROHWGVG2U7ZH5JU/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TQQY6472RX4J2SUJENWDZAWKTJJGP2ML/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZTSY25UJU7NJUFHH3HWT575LT4TDFWBZ/
https://pillow.readthedocs.io/en/stable/releasenotes/8.1.2.html
https://security.gentoo.org/glsa/202107-33
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S7G44Z33J4BNI2DPDROHWGVG2U7ZH5JU/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TQQY6472RX4J2SUJENWDZAWKTJJGP2ML/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTSY25UJU7NJUFHH3HWT575LT4TDFWBZ/
https://pillow.readthedocs.io/en/stable/releasenotes/8.1.1.html
https://security.gentoo.org/glsa/202107-33