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OpenAdvisories
High ELSA-2024-0071 4 CVEs

Important: squid security update (Oracle Linux 9)

Published Jan 10, 2024 · Updated Jan 10, 2024

Summary

[7:5.5-6.0.1.el9_3.5]
- squid: Denial of Service in SSL Certificate validation (CVE-2023-46724)
- squid: NULL pointer dereference in the gopher protocol code (CVE-2023-46728)
- squid: Buffer over-read in the HTTP Message processing feature (CVE-2023-49285)
- squid: Incorrect Check of Function Return Value In Helper Process management (CVE-2023-49286)

Fixed packages 1

ReleasePackageFixed in
Oracle Linux · 9 squid 7:5.5-6.0.1.el9_3.5

Vulnerabilities 4

  • High 8.6

    SQUID-2023:4 Denial of Service in SSL Certificate validation

    Squid is a caching proxy for the Web. Due to an Improper Validation of Specified Index bug, Squid versions 3.3.0.1 through 5.9 and 6.0 prior to 6.4 compiled using `--with-openssl` are vulnerable to a Denial of Service attack against SSL Certificate validation…

  • High 8.6
    CVE-2023-49285 EPSS 88%

    Denial of Service in HTTP Message Processing in Squid

    Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to a Buffer Overread bug Squid is vulnerable to a Denial of Service attack against Squid HTTP Message processing. This bug is fixed by Squid version 6.5. Users are advised to upgr…

  • High 8.6
    CVE-2023-49286 EPSS 10%

    Denial of Service in Helper Process management

    Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to an Incorrect Check of Function Return Value bug Squid is vulnerable to a Denial of Service attack against its Helper process management. This bug is fixed by Squid version 6.5.…

  • High 7.5

    SQUID-2021:8 Denial of Service in Gopher gateway

    Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to a NULL pointer dereference bug Squid is vulnerable to a Denial of Service attack against Squid's Gopher gateway. The gopher protocol is always available and enabled in Squid pr…