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Debian 9: DLA-2716-1 Critical: Pillow DoS and Buffer Overflow Issues

debian lts
Calendar Grey July 22, 2021
Dist Debian Esm H88
An important patch for Pillow addresses multiple security flaws in Debian, enhancing the safety of your image handling.
Several vulnerabilities have been discovered in pillow (Python Imaging Library - PIL)
Topics%20covered

Topics Covered

security advisory buffer overflow critical debian DoS pillow python imaging

Summary

python-imaging
python-pil-dbg
python-pil-doc
python-pil.imagetk-dbg
python-pil.imagetk
python-pil
python3-pil-dbg
python3-pil.imagetk-dbg
python3-pil.imagetk
python3-pil

CVE-2020-35653

Pillow through 8.2.0 and PIL (aka Python Imaging Library) through
1.1.7 allow an attacker to pass controlled parameters directly into
a convert function to trigger a buffer overflow in Convert.c.

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.

CVE-2021-28676

An issue was discovered in Pillow before 8.2.0. For FLI data,
FliDecode did not properly check that the block advance was
non-zero, potentially leading to an infinite loop on load.

CVE-2021-28677

An issue was discovered in Pillow before 8.2.0. For EPS data, the
readline implementation used in EPSImageFile has to deal with any
combination of \r and \n as line endings. It used an accidentally

Read the Full Advisory


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-------------------------------------------------------------------------Package: pillow
Version: 4.0.0-4+deb9u3
CVE ID: CVE-2020-35653 CVE-2021-25290 CVE-2021-28676 CVE-2021-28677
Debian Bug: #991293, #989062

Topics%20covered

Topics Covered

security advisory buffer overflow critical debian DoS pillow python imaging

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