QID 239291

Date Published: 2021-05-20

QID 239291: Red Hat Update for poppler and evince (RHSA-2021:1881)

Poppler is a Portable Document Format (PDF)
rendering library, used by applications such as Evince.The evince packages provide a simple multi-page document viewer for Portable Document Format (PDF), PostScript (PS), Encapsulated PostScript (EPS)
files, and, with additional back-ends, also the Device Independent File format (DVI)
files.The following packages have been upgraded to a later upstream version: poppler (20.11.0). (BZ#1644423)

Security Fix(es): poppler: pdftohtml: access to uninitialized pointer could lead to DoS (CVE-2020-27778)

Affected Products:

Red Hat Enterprise Linux for x86_64 8 x86_64
Red Hat Enterprise Linux for IBM z Systems 8 s390x
Red Hat Enterprise Linux for Power, little endian 8 ppc64le
Red Hat Enterprise Linux for ARM 64 8 aarch64
Red Hat CodeReady Linux Builder for x86_64 8 x86_64
Red Hat CodeReady Linux Builder for Power, little endian 8 ppc64le
Red Hat CodeReady Linux Builder for ARM 64 8 aarch64
Red Hat CodeReady Linux Builder for IBM z Systems 8 s390x

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

On successful exploitation, it could allow an attacker to execute code.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Medium - 5 severity.
    • Solution
    Upgrade to the latest packages which contain a patch. Refer to Applying Package Updates to RHEL system for details.

    Refer to Red Hat security advisory RHSA-2021:1881 to address this issue and obtain more information.

    Vendor References

    CVEs related to QID 239291

    CVE-2020-27778 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2021:1881 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2021:1881?language=en
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