CVE-2021-25289

An issue was discovered in Pillow before 8.1.1. TiffDecode has a heap-based buffer overflow when decoding crafted YCbCr files because of certain interpretation conflicts with LibTIFF in RGBA mode. NOTE: this issue exists because of an incomplete fix for CVE-2020-35654.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://pillow.readthedocs.io/en/stable/releasenotes/8.1.1.html	Release Notes Vendor Advisory
https://security.gentoo.org/glsa/202107-33	Third Party Advisory
https://pillow.readthedocs.io/en/stable/releasenotes/8.1.1.html	Release Notes Vendor Advisory
https://security.gentoo.org/glsa/202107-33	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:python:pillow:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:54

Type	Values Removed	Values Added
References	~~() https://pillow.readthedocs.io/en/stable/releasenotes/8.1.1.html - Release Notes, Vendor Advisory~~	() https://pillow.readthedocs.io/en/stable/releasenotes/8.1.1.html - Release Notes, Vendor Advisory
References	~~() https://security.gentoo.org/glsa/202107-33 - Third Party Advisory~~	() https://security.gentoo.org/glsa/202107-33 - Third Party Advisory

Information

Published : 2021-03-19 04:15

Updated : 2024-11-21 05:54

NVD link : CVE-2021-25289

Mitre link : CVE-2021-25289

CVE.ORG link : CVE-2021-25289

JSON object : View

Products Affected

python

pillow

CWE

CWE-787

Out-of-bounds Write

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