CVE search · CVE-2021-25290

CVE-2021-25290

high 7.5

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

Open in the NVD CVE.org JSON

Status: Modified
Published: 2021-03-19
Last changed: 2026-06-17
Source: cve@mitre.org
Weakness: CWE-787

Severity

Version	Score	Vector	Source
CVSS 3.1	high 7.5	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`	nvd@nist.govPrimary
CVSS 2.0	medium 5.0	`AV:N/AC:L/Au:N/C:N/I:N/A:P`	nvd@nist.govPrimary

Affected products

Vendor and product from the NVD’s CPE applicability statements. Versions and conditions are on the NVD’s page.

python · pillow
debian · debian_linux

References

https://lists.debian.org/debian-lts-announce/2021/07/msg00018.htmlMailing ListThird Party Advisory
https://pillow.readthedocs.io/en/stable/releasenotes/8.1.1.htmlRelease NotesVendor Advisory
https://security.gentoo.org/glsa/202107-33Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/07/msg00018.htmlMailing ListThird Party Advisory
https://pillow.readthedocs.io/en/stable/releasenotes/8.1.1.htmlRelease NotesVendor Advisory
https://security.gentoo.org/glsa/202107-33Third Party Advisory