Description
In Pillow before 8.1.0, PcxDecode has a buffer over-read when decoding a crafted PCX file because the user-supplied stride value is trusted for buffer calculations.
References (4)
Core 4
Core References
Release Notes, Third Party Advisory x_refsource_misc
https://pillow.readthedocs.io/en/stable/releasenotes/index.html
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6BYVI5G44MRIPERKYDQEL3S3YQCZTVHE/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BF553AMNNNBW7SH4IM4MNE4M6GNZQ7YD/
Mailing List mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2021/07/msg00018.html
Scores
CVSS v3
7.1
EPSS
0.0029
EPSS Percentile
52.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
Details
CWE
CWE-125
Status
published
Products (5)
debian/debian_linux
9.0
fedoraproject/fedora
32
fedoraproject/fedora
33
pypi/pillow
0 - 8.1.0PyPI
python/pillow
< 8.1.0
Published
Jan 12, 2021
Tracked Since
Feb 18, 2026