CVE-2020-5312

critical

Description

libImaging/PcxDecode.c in Pillow before 6.2.2 has a PCX P mode buffer overflow.

References

https://access.redhat.com/errata/RHSA-2020:0566

https://access.redhat.com/errata/RHSA-2020:0578

https://access.redhat.com/errata/RHSA-2020:0580

https://access.redhat.com/errata/RHSA-2020:0681

https://access.redhat.com/errata/RHSA-2020:0683

https://access.redhat.com/errata/RHSA-2020:0694

https://github.com/python-pillow/Pillow/commit/93b22b846e0269ee9594ff71a72bec02d2bea8fd

https://lists.fedoraproject.org/archives/list/[email protected]/message/2MMU3WT2X64GS5WHDPKKC2WZA7UIIQ3A/

https://lists.fedoraproject.org/archives/list/[email protected]/message/3DUMIBUYGJRAVJCTFUWBRLVQKOUTVX5P/

https://pillow.readthedocs.io/en/stable/releasenotes/6.2.2.html

https://usn.ubuntu.com/4272-1/

https://www.debian.org/security/2020/dsa-4631

Details

Source: MITRE

Published: 2020-01-03

Updated: 2020-07-10

Type: CWE-120

Risk Information

CVSS v2

Base Score: 7.5

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 10

Severity: HIGH

CVSS v3

Base Score: 9.8

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

Impact Score: 5.9

Exploitability Score: 3.9

Severity: CRITICAL