RLSA-2021:4149

    Dashboard / Vulnerabilities / RLSA-2021:4149

    RLSA-2021:4149

    Published: 9 Nov 2021Last Modified: 4 Feb 2026

    Summary: Moderate: python-pillow security update

    Details: 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. Security Fix(es): * python-pillow: Out-of-bounds read in J2K image reader (CVE-2021-25287) * python-pillow: Out-of-bounds read in J2K image reader (CVE-2021-25288) * python-pillow: Negative-offset memcpy in TIFF image reader (CVE-2021-25290) * python-pillow: Regular expression DoS in PDF format parser (CVE-2021-25292) * python-pillow: Out-of-bounds read in SGI RLE image reader (CVE-2021-25293) * python-pillow: Excessive memory allocation in BLP image reader (CVE-2021-27921) * python-pillow: Excessive memory allocation in ICNS image reader (CVE-2021-27922) * python-pillow: Excessive memory allocation in ICO image reader (CVE-2021-27923) * python-pillow: Excessive memory allocation in PSD image reader (CVE-2021-28675) * python-pillow: Infinite loop in FLI image reader (CVE-2021-28676) * python-pillow: Excessive CPU use in EPS image reader (CVE-2021-28677) * python-pillow: Excessive looping in BLP image reader (CVE-2021-28678) * python-pillow: Buffer overflow in image convert function (CVE-2021-34552) * python-pillow: Buffer over-read in PCX image reader (CVE-2020-35653) * python-pillow: Buffer over-read in SGI RLE image reader (CVE-2020-35655) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Rocky Linux 8.5 Release Notes linked from the References section.

    References: https://errata.rockylinux.org/RLSA-2021:4149, https://bugzilla.redhat.com/show_bug.cgi?id=1915420, https://bugzilla.redhat.com/show_bug.cgi?id=1915432, https://bugzilla.redhat.com/show_bug.cgi?id=1934685, https://bugzilla.redhat.com/show_bug.cgi?id=1934699, https://bugzilla.redhat.com/show_bug.cgi?id=1934705, https://bugzilla.redhat.com/show_bug.cgi?id=1935384, https://bugzilla.redhat.com/show_bug.cgi?id=1935396, https://bugzilla.redhat.com/show_bug.cgi?id=1935401, https://bugzilla.redhat.com/show_bug.cgi?id=1958226, https://bugzilla.redhat.com/show_bug.cgi?id=1958231, https://bugzilla.redhat.com/show_bug.cgi?id=1958240, https://bugzilla.redhat.com/show_bug.cgi?id=1958252, https://bugzilla.redhat.com/show_bug.cgi?id=1958257, https://bugzilla.redhat.com/show_bug.cgi?id=1958263, https://bugzilla.redhat.com/show_bug.cgi?id=1982378

    Affected packages

    Package

    Name: python-pillow

    Purl: pkg:rpm/rocky-linux/python-pillow?distro=rocky-linux-8-5-legacy&epoch=0

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0:5.1.1-16.el8

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    RLSA-2021:4149 | CVE-DB