CVE-2021-25288

critical
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

An issue was discovered in Pillow before 8.2.0. There is an out-of-bounds read in J2kDecode, in j2ku_gray_i.

References

https://pillow.readthedocs.io/en/stable/releasenotes/8.2.0.html#cve-2021-25287-cve-2021-25288-fix-oob-read-in-jpeg2kdecode

https://github.com/python-pillow/Pillow/pull/5377#issuecomment-833821470

https://lists.fedoraproject.org/archives/list/[email protected]/message/MQHA5HAIBOYI3R6HDWCLAGFTIQP767FL/

Details

Source: MITRE

Published: 2021-06-02

Updated: 2021-07-15

Type: CWE-125

Risk Information

CVSS v2

Base Score: 6.4

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

Impact Score: 4.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 9.1

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

Impact Score: 5.2

Exploitability Score: 3.9

Severity: CRITICAL

Tenable Plugins

View all (7 total)

IDNameProductFamilySeverity
152397EulerOS 2.0 SP8 : python-pillow (EulerOS-SA-2021-2314)NessusHuawei Local Security Checks
critical
152314EulerOS 2.0 SP9 : python-pillow (EulerOS-SA-2021-2253)NessusHuawei Local Security Checks
critical
152285EulerOS 2.0 SP9 : python-pillow (EulerOS-SA-2021-2279)NessusHuawei Local Security Checks
critical
151567EulerOS Virtualization 2.9.0 : python-pillow (EulerOS-SA-2021-2209)NessusHuawei Local Security Checks
critical
151547EulerOS Virtualization 2.9.1 : python-pillow (EulerOS-SA-2021-2187)NessusHuawei Local Security Checks
critical
149818Ubuntu 18.04 LTS / 20.04 LTS / 20.10 / 21.04 : Pillow vulnerabilities (USN-4963-1)NessusUbuntu Local Security Checks
critical
149464FreeBSD : Pillow -- multiple vulnerabilities (f947aa26-b2f9-11eb-a5f7-a0f3c100ae18)NessusFreeBSD Local Security Checks
critical