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OpenAdvisories
High ELSA-2026-8880 2 CVEs

Important: squid security update (Oracle Linux 7)

Published May 19, 2026 · Updated May 19, 2026

Summary

[7:3.5.20-17.0.11.13]
- Security update for CVE-2026-32748 CVE-2026-33526 [Orabug: 39230173]

[7:3.5.20-17.0.9.13]
- Fixes CVE-2025-62168, squid: Squid vulnerable to information disclosure via
- authentication credential leakage in error handling [Orabug: 38587551]

[7:3.5.20-17.0.7.13]
- Fixes CVE-2025-54574, add URN access disabling config options [Orabug: 38350105]

[7:3.5.20-17.0.5.13]
- Fixed cve 2023-46846 for http and icap request/response smuggling [Orabug: 37326730]

Fixed packages 3

ReleasePackageFixed in
Oracle Linux · 7 squid 7:3.5.20-17.0.11.el7_9.13
Oracle Linux · 7 squid-migration-script 7:3.5.20-17.0.11.el7_9.13
Oracle Linux · 7 squid-sysvinit 7:3.5.20-17.0.11.el7_9.13

Vulnerabilities 2

  • Critical 9.2

    Squid vulnerable to Denial of Service in ICP Request handling

    Squid is a caching proxy for the Web. Prior to version 7.5, due to heap Use-After-Free, Squid is vulnerable to Denial of Service when handling ICP traffic. This problem allows a remote attacker to perform a reliable and repeatable Denial of Service attack aga…

  • High 8.7

    Squid has Denial of Service in ICP Response handling

    Squid is a caching proxy for the Web. Prior to version 7.5, due to premature release of resource during expected lifetime and heap Use-After-Free bugs, Squid is vulnerable to Denial of Service when handling ICP traffic. This problem allows a remote attacker t…