CVE-2020-10378 Information

Description

In libImaging/PcxDecode.c in Pillow before 7.1.0 an out-of-bounds read can occur when reading PCX files where state-shuffle is instructed to read beyond state-buffer.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Reference

https://github.com/python-pillow/Pillow/commit/6a83e4324738bb0452fbe8074a995b1c73f08de7diff-9478f2787e3ae9668a15123b165c23ac https://github.com/python-pillow/Pillow/commits/master/src/libImaging https://github.com/python-pillow/Pillow/pull/4538 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BEBCPE4F2VHTIT6EZA2YZQZLPVDEBJGD/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HOKHNWV2VS5GESY7IBD237E7C6T3I427/ https://pillow.readthedocs.io/en/stable/releasenotes/7.1.0.html https://usn.ubuntu.com/4430-1/ https://usn.ubuntu.com/4430-2/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

5.5