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CVE-2021-25292

Status Candidate

Overview

An issue was discovered in Pillow before 8.1.1. The PDF parser allows a regular expression DoS (ReDoS) attack via a crafted PDF file because of a catastrophic backtracking regex.

Related Files

Red Hat Security Advisory 2021-4149-03
Posted Nov 10, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-4149-03 - The python-pillow packages contain a Python image processing library that provides extensive file format support, an efficient internal representation, and powerful image-processing capabilities. Issues addressed include buffer over-read, buffer overflow, denial of service, and out of bounds read vulnerabilities.

tags | advisory, denial of service, overflow, vulnerability, python
systems | linux, redhat
advisories | CVE-2020-35653, CVE-2020-35655, CVE-2021-25287, CVE-2021-25288, CVE-2021-25290, CVE-2021-25292, CVE-2021-25293, CVE-2021-27921, CVE-2021-27922, CVE-2021-27923, CVE-2021-28675, CVE-2021-28676, CVE-2021-28677, CVE-2021-28678, CVE-2021-34552
SHA-256 | 2805a8b0b24491d46cede2f8a3bbcc386153411f2026d13a54bf69003bb81442
Gentoo Linux Security Advisory 202107-33
Posted Jul 14, 2021
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202107-33 - Multiple vulnerabilities have been found in Pillow, the worst of which could result in a Denial of Service condition. Versions less than 8.2.0 are affected.

tags | advisory, denial of service, vulnerability
systems | linux, gentoo
advisories | CVE-2021-25287, CVE-2021-25288, CVE-2021-25289, CVE-2021-25290, CVE-2021-25291, CVE-2021-25292, CVE-2021-25293, CVE-2021-27921, CVE-2021-27922, CVE-2021-27923, CVE-2021-28675, CVE-2021-28676, CVE-2021-28677, CVE-2021-28678
SHA-256 | 26dda539c7762b5ab4e6b5ee029356b95a444412d1cf068eadfa5fafec5b0726
Ubuntu Security Notice USN-4763-1
Posted Mar 12, 2021
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4763-1 - It was discovered that Pillow incorrectly handled certain Tiff image files. If a user or automated system were tricked into opening a specially-crafted Tiff file, a remote attacker could cause Pillow to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 20.04 LTS and Ubuntu 20.10. It was discovered that Pillow incorrectly handled certain Tiff image files. If a user or automated system were tricked into opening a specially-crafted Tiff file, a remote attacker could cause Pillow to crash, resulting in a denial of service, or possibly execute arbitrary code. Various other issues were also addressed.

tags | advisory, remote, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2021-25289, CVE-2021-25290, CVE-2021-25291, CVE-2021-25292, CVE-2021-25293, CVE-2021-27921, CVE-2021-27922
SHA-256 | 599a910be8819fa0dd616f45c2384e22c9b6e46bad567bf3d3a78948eb24b4f5
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