CVE-2021-25290

An issue was discovered in Pillow before 8.1.1. In TiffDecode.c, there is a negative-offset memcpy with an invalid size.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://lists.debian.org/debian-lts-announce/2021/07/msg00018.html	Mailing List 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:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-03-19 04:15

Updated : 2021-12-03 18:10

NVD link : CVE-2021-25290

Mitre link : CVE-2021-25290

CVE.ORG link : CVE-2021-25290

JSON object : View

Products Affected

python

pillow

debian

debian_linux

CWE

CWE-787

Out-of-bounds Write

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