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CVE-2021-28675

Good to know:

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Date: June 2, 2021

An issue was discovered in Pillow before 8.2.0. PSDImagePlugin.PsdImageFile lacked a sanity check on the number of input layers relative to the size of the data block. This could lead to a DoS on Image.open prior to Image.load.

Language: Python

Severity Score

Related Resources (13)

https://security.gentoo.org/glsa/202107-33
https://access.redhat.com/security/cve/CVE-2021-28675
https://security-tracker.debian.org/tracker/CVE-2021-28675
https://github.com/python-pillow/Pillow
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MQHA5HAIBOYI3R6HDWCLAGFTIQP767FL/
https://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2021-139.yaml
https://security.alpinelinux.org/vuln/CVE-2021-28675
https://nvd.nist.gov/vuln/detail/CVE-2021-28675
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MQHA5HAIBOYI3R6HDWCLAGFTIQP767FL
https://github.com/advisories/GHSA-g6rj-rv7j-xwp4
https://github.com/python-pillow/Pillow/pull/5377/commits/22e9bee4ef225c0edbb9323f94c26cee0c623497
https://pillow.readthedocs.io/en/stable/releasenotes/8.2.0.html#cve-2021-28675-fix-dos-in-psdimageplugin
https://www.mend.io/vulnerability-database/CVE-2021-28675

Severity Score

Weakness Type (CWE)

Improper Handling of Parameters

CWE-233

Unchecked Return Value

CWE-252

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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