QID 239216

Date Published: 2021-04-15

QID 239216: Red Hat Update for squid (RHSA-2021:1135)

Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.

Security Fix(es): squid: improper input validation may allow a trusted client to perform HTTP request smuggling (CVE-2020-25097)

Affected Products:

Red Hat Enterprise Linux Server 7 x86_64
Red Hat Enterprise Linux Workstation 7 x86_64
Red Hat Enterprise Linux for IBM z Systems 7 s390x
Red Hat Enterprise Linux for Power, big endian 7 ppc64
Red Hat Enterprise Linux for Power, little endian 7 ppc64le

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 Critical - 8.6 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-2021:1135 to address this issue and obtain more information.

    Vendor References

    CVEs related to QID 239216

    CVE-2020-25097 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2021:1135 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2021:1135?language=en
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