Vulnerability Monitor

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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.

Published

2021-03-19T04:15:13.357

Last Modified

2024-11-21T05:54:41.427

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	python	pillow	< 8.1.1	Yes
Operating System	debian	debian_linux	9.0	Yes

References

https://lists.debian.org/debian-lts-announce/2021/07/msg00018.html Mailing List, Third Party Advisory ([email protected])
https://pillow.readthedocs.io/en/stable/releasenotes/8.1.1.html Release Notes, Vendor Advisory ([email protected])
https://security.gentoo.org/glsa/202107-33 Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2021/07/msg00018.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://pillow.readthedocs.io/en/stable/releasenotes/8.1.1.html Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202107-33 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)