CVE-2020-10379

python-pillow: two buffer overflows in libImaging/TiffDecode.c due to small buffers allocated in ImagingLibTiffDecode()

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Severity

Important

Red Hat Product Security

7.5

CVSS 3.1

Review impact separately from score.

Published · June 25, 2020

Updated · November 1, 2026

Description

In Pillow before 7.1.0, there are two Buffer Overflows in libImaging/TiffDecode.c.

Statement

While python-pillow is listed as a dependency of Red Hat Quay, it is not used by the application.

This issue did not affect the versions of python-pillow as shipped with Red Hat Enterprise Linux 5, 6, 7, and 8 as they provide an older version of the code which does not include the vulnerable code.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.5
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE-120 · Buffer Copy without Checking Size of Input