CVE-2020-5311

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

libImaging/SgiRleDecode.c in Pillow before 6.2.2 has an SGI buffer overflow.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-120

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://access.redhat.com/errata/RHSA-2020:0566Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0580Third Party Advisory
https://github.com/python-pillow/Pillow/commit/a79b65c47c7dc6fe623aadf09aa6192fc54548f3Patch, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2MMU3WT2X64GS5WHDPKKC2WZA7UIIQ3A/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3DUMIBUYGJRAVJCTFUWBRLVQKOUTVX5P/
https://pillow.readthedocs.io/en/stable/releasenotes/6.2.2.htmlRelease Notes, Third Party Advisory
https://usn.ubuntu.com/4272-1/Third Party Advisory
https://www.debian.org/security/2020/dsa-4631Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0566Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0580Third Party Advisory
https://github.com/python-pillow/Pillow/commit/a79b65c47c7dc6fe623aadf09aa6192fc54548f3Patch, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2MMU3WT2X64GS5WHDPKKC2WZA7UIIQ3A/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3DUMIBUYGJRAVJCTFUWBRLVQKOUTVX5P/
https://pillow.readthedocs.io/en/stable/releasenotes/6.2.2.htmlRelease Notes, Third Party Advisory
https://usn.ubuntu.com/4272-1/Third Party Advisory
https://www.debian.org/security/2020/dsa-4631Third Party Advisory

Timeline

Published: Jan 3, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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