CVE-2023-49288

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

CVE-2023-49288 is fixed in 10 products on 1 platform, first by RHSA-2023:7465, released November 22, 2023. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0478
91st percentile

Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects. Security Fix(es): * squid: DoS against HTTP and HTTPS (CVE-2023-5824) 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.

Where it's fixed

ProductFixed inFixReleased
Linux
libecap · RHEL 8 0:1.0.1-2.module+el8.9.0+19703+a1da7223 RHSA-2023:7668 Dec 6, 2023
libecap · almalinux 8 1.0.1-2.module_el8.6.0+2741+01592ae8 ALSA-2023:7668 Dec 6, 2023
libecap-devel · RHEL 8 0:1.0.1-2.module+el8.9.0+19703+a1da7223 RHSA-2023:7668 Dec 6, 2023
libecap-devel · almalinux 8 1.0.1-2.module_el8.6.0+2741+01592ae8 ALSA-2023:7668 Dec 6, 2023
squid · Debian 13.5 (trixie) 6.1-1 DEBIAN-CVE-2023-49288 Dec 4, 2023
squid · Debian 14 6.1-1 DEBIAN-CVE-2023-49288 Dec 4, 2023
squid · RHEL 8 7:4.15-7.module+el8.9.0+20806+014d88aa.3 RHSA-2023:7668 Dec 6, 2023
squid · RHEL 9 7:5.5-6.el9_3.2 RHSA-2023:7465 Nov 22, 2023
squid · Ubuntu 20.04 LTS (focal) 4.10-1ubuntu1.12 squid 4.10-1ubuntu1.12 Aug 1, 2025
squid · Ubuntu 22.04.1 LTS (jammy) 5.7-0ubuntu0.22.04.4 squid 5.7-0ubuntu0.22.04.4 Aug 1, 2025
squid · almalinux 8 7:4.15-7.module_el8.9.0+3696+b881db49.3 ALSA-2023:7668 Dec 6, 2023
squid · amzn 2023 7:6.6-1.amzn2023.0.3 ALAS2023-2024-578 Mar 27, 2024
squid · ol 9 7:5.5-6.el9_3.2 ELSA-2023-7465 Nov 28, 2023
squid-cgi · Ubuntu 20.04 LTS (focal) 4.10-1ubuntu1.12 squid-cgi 4.10-1ubuntu1.12 Aug 1, 2025
squid-cgi · Ubuntu 22.04.1 LTS (jammy) 5.7-0ubuntu0.22.04.4 squid-cgi 5.7-0ubuntu0.22.04.4 Aug 1, 2025
squid-common · Ubuntu 20.04 LTS (focal) 4.10-1ubuntu1.12 squid-common 4.10-1ubuntu1.12 Aug 1, 2025
squid-common · Ubuntu 22.04.1 LTS (jammy) 5.7-0ubuntu0.22.04.4 squid-common 5.7-0ubuntu0.22.04.4 Aug 1, 2025
squid-debuginfo · amzn 2023 7:6.6-1.amzn2023.0.3 ALAS2023-2024-578 Mar 27, 2024
squid-debugsource · amzn 2023 7:6.6-1.amzn2023.0.3 ALAS2023-2024-578 Mar 27, 2024
squid-openssl · Ubuntu 22.04.1 LTS (jammy) 5.7-0ubuntu0.22.04.4 squid-openssl 5.7-0ubuntu0.22.04.4 Aug 1, 2025
squid-purge · Ubuntu 20.04 LTS (focal) 4.10-1ubuntu1.12 squid-purge 4.10-1ubuntu1.12 Aug 1, 2025
squid-purge · Ubuntu 22.04.1 LTS (jammy) 5.7-0ubuntu0.22.04.4 squid-purge 5.7-0ubuntu0.22.04.4 Aug 1, 2025
squidclient · Ubuntu 20.04 LTS (focal) 4.10-1ubuntu1.12 squidclient 4.10-1ubuntu1.12 Aug 1, 2025
squidclient · Ubuntu 22.04.1 LTS (jammy) 5.7-0ubuntu0.22.04.4 squidclient 5.7-0ubuntu0.22.04.4 Aug 1, 2025

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