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OpenAdvisories
High RLSA-2024:1375 3 CVEs

Important: squid:4 security update

Published May 7, 2025 · Updated May 7, 2025

Summary

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

Security Fix(es):

* squid: denial of service in HTTP header parser (CVE-2024-25617)

* squid: Denial of Service in HTTP Chunked Decoding (CVE-2024-25111)

* squid: denial of service in HTTP request parsing (CVE-2023-50269)

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.

Fixed packages 1

ReleasePackageFixed in
Rocky Linux · 8 libecap 0:1.0.1-2.module+el8.9.0+1437+df5ea8f0

Vulnerabilities 3

  • High 8.6
    CVE-2023-50269 EPSS 58%

    SQUID-2023:10 Denial of Service in HTTP Request parsing

    Squid is a caching proxy for the Web. Due to an Uncontrolled Recursion bug in versions 2.6 through 2.7.STABLE9, versions 3.1 through 5.9, and versions 6.0.1 through 6.5, Squid may be vulnerable to a Denial of Service attack against HTTP Request parsing. This …

  • High 8.6
    CVE-2024-25111 EPSS 65%

    SQUID-2024:1 Denial of Service in HTTP Chunked Decoding

    Squid is a web proxy cache. Starting in version 3.5.27 and prior to version 6.8, Squid may be vulnerable to a Denial of Service attack against HTTP Chunked decoder due to an uncontrolled recursion bug. This problem allows a remote attacker to cause Denial of …

  • Medium 5.3
    CVE-2024-25617 EPSS 89%

    Denial of Service in HTTP Header parser in squid proxy

    Squid is an open source caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to a Collapse of Data into Unsafe Value bug ,Squid may be vulnerable to a Denial of Service attack against HTTP header parsing. This problem allows a remote client or…

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2254663
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2264309
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2268366