CVE-2023-5824
Fixed in a distro release EPSS 3%CVSS 7.5
A flaw was found in Squid. The limits applied for validation of HTTP response headers are applied before caching. However, Squid may grow a cached HTTP response header beyond the configured maximum size, causing a stall or crash of the worker process when a large header is retrieved from the disk cache, resulting in a denial of service.
Products: Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 8.2 Advanced Update Support, Red Hat Enterprise Linux 8.2 Telecommunications Update Service, Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions, Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions, Red Hat Enterprise Linux 8.6 Extended Update Support, Red Hat Enterprise Linux 8.8 Extended Update Support, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 9.0 Extended Update Support, Red Hat Enterprise Linux 9.2 Extended Update Support, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux 8 | libecap | 1.0.1-2.module_el8.6.0+2741+01592ae8 |
| AlmaLinux 8 | libecap | 1.0.1-2.module_el8.6.0+3048+383bc947 |
| AlmaLinux 8 | libecap-devel | 1.0.1-2.module_el8.6.0+2741+01592ae8 |
| AlmaLinux 8 | libecap-devel | 1.0.1-2.module_el8.6.0+3048+383bc947 |
| AlmaLinux 8 | squid | 7:4.15-7.module_el8.9.0+3696+b881db49.3 |
| AlmaLinux 9 | squid | 7:5.5-6.el9_3.2 |
| Amazon Linux 2023 | squid | 7:6.6-1.amzn2023.0.3 |
| Debian 11 | squid | 4.13-10+deb11u5 |
| Debian 12 | squid | 5.7-2+deb12u3 |
| Debian 13 | squid | 6.5-1 |
| Debian 14 | squid | 6.5-1 |
| Red Hat Enterprise Linux 8 | libecap | 0:1.0.1-2.module+el8.9.0+19703+a1da7223 |
| Red Hat Enterprise Linux 8 | libecap-debuginfo | 0:1.0.1-2.module+el8.9.0+19703+a1da7223 |
| Red Hat Enterprise Linux 8 | libecap-debugsource | 0:1.0.1-2.module+el8.9.0+19703+a1da7223 |
| Red Hat Enterprise Linux 8 | libecap-devel | 0:1.0.1-2.module+el8.9.0+19703+a1da7223 |
| Red Hat Enterprise Linux 8 | squid | 7:4.15-7.module+el8.9.0+20806+014d88aa.3 |
| Red Hat Enterprise Linux 8 | squid-debuginfo | 7:4.15-7.module+el8.9.0+20806+014d88aa.3 |
| Red Hat Enterprise Linux 8 | squid-debugsource | 7:4.15-7.module+el8.9.0+20806+014d88aa.3 |
| Red Hat Enterprise Linux 9 | squid | 7:5.5-6.el9_3.2 |
| Red Hat Enterprise Linux 9 | squid-debuginfo | 7:5.5-6.el9_3.2 |
| Red Hat Enterprise Linux 9 | squid-debugsource | 7:5.5-6.el9_3.2 |
| Red Hat rhel aus 8.2 | libecap | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel aus 8.2 | libecap-debuginfo | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel aus 8.2 | libecap-debugsource | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel aus 8.2 | libecap-devel | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel aus 8.2 | squid | 7:4.4-8.module+el8.2.0+21173+22259b09.7 |
| Red Hat rhel aus 8.2 | squid-debuginfo | 7:4.4-8.module+el8.2.0+21173+22259b09.7 |
| Red Hat rhel aus 8.2 | squid-debugsource | 7:4.4-8.module+el8.2.0+21173+22259b09.7 |
| Red Hat rhel aus 8.4 | libecap | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel aus 8.4 | libecap-debuginfo | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel aus 8.4 | libecap-debugsource | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel aus 8.4 | libecap-devel | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel aus 8.4 | squid | 7:4.11-4.module+el8.4.0+21174+3894a031.6 |
| Red Hat rhel aus 8.4 | squid-debuginfo | 7:4.11-4.module+el8.4.0+21174+3894a031.6 |
| Red Hat rhel aus 8.4 | squid-debugsource | 7:4.11-4.module+el8.4.0+21174+3894a031.6 |
| Red Hat rhel e4s 8.2 | libecap | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel e4s 8.2 | libecap-debuginfo | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel e4s 8.2 | libecap-debugsource | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel e4s 8.2 | libecap-devel | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel e4s 8.2 | squid | 7:4.4-8.module+el8.2.0+21173+22259b09.7 |
| Red Hat rhel e4s 8.2 | squid-debuginfo | 7:4.4-8.module+el8.2.0+21173+22259b09.7 |
| Red Hat rhel e4s 8.2 | squid-debugsource | 7:4.4-8.module+el8.2.0+21173+22259b09.7 |
| Red Hat rhel e4s 8.4 | libecap | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel e4s 8.4 | libecap-debuginfo | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel e4s 8.4 | libecap-debugsource | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel e4s 8.4 | libecap-devel | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel e4s 8.4 | squid | 7:4.11-4.module+el8.4.0+21174+3894a031.6 |
| Red Hat rhel e4s 8.4 | squid-debuginfo | 7:4.11-4.module+el8.4.0+21174+3894a031.6 |
| Red Hat rhel e4s 8.4 | squid-debugsource | 7:4.11-4.module+el8.4.0+21174+3894a031.6 |
| Red Hat rhel eus 8.6 | libecap | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel eus 8.6 | libecap-debuginfo | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel eus 8.6 | libecap-debugsource | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel eus 8.6 | libecap-devel | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel eus 8.6 | squid | 7:4.15-3.module+el8.6.0+21069+a1561e3d.4 |
| Red Hat rhel eus 8.6 | squid-debuginfo | 7:4.15-3.module+el8.6.0+21069+a1561e3d.4 |
| Red Hat rhel eus 8.6 | squid-debugsource | 7:4.15-3.module+el8.6.0+21069+a1561e3d.4 |
| Red Hat rhel eus 8.8 | libecap | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel eus 8.8 | libecap-debuginfo | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel eus 8.8 | libecap-debugsource | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel eus 8.8 | libecap-devel | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel eus 8.8 | squid | 7:4.15-6.module+el8.8.0+21068+0ecbc070.3 |
| Red Hat rhel eus 8.8 | squid-debuginfo | 7:4.15-6.module+el8.8.0+21068+0ecbc070.3 |
| Red Hat rhel eus 8.8 | squid-debugsource | 7:4.15-6.module+el8.8.0+21068+0ecbc070.3 |
| Red Hat rhel eus 9.0 | squid | 7:5.2-1.el9_0.4 |
| Red Hat rhel eus 9.0 | squid-debuginfo | 7:5.2-1.el9_0.4 |
| Red Hat rhel eus 9.0 | squid-debugsource | 7:5.2-1.el9_0.4 |
| Red Hat rhel eus 9.2 | squid | 7:5.5-5.el9_2.3 |
| Red Hat rhel eus 9.2 | squid-debuginfo | 7:5.5-5.el9_2.3 |
| Red Hat rhel eus 9.2 | squid-debugsource | 7:5.5-5.el9_2.3 |
| Red Hat rhel tus 8.2 | libecap | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel tus 8.2 | libecap-debuginfo | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel tus 8.2 | libecap-debugsource | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel tus 8.2 | libecap-devel | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel tus 8.2 | squid | 7:4.4-8.module+el8.2.0+21173+22259b09.7 |
| Red Hat rhel tus 8.2 | squid-debuginfo | 7:4.4-8.module+el8.2.0+21173+22259b09.7 |
| Red Hat rhel tus 8.2 | squid-debugsource | 7:4.4-8.module+el8.2.0+21173+22259b09.7 |
| Red Hat rhel tus 8.4 | libecap | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel tus 8.4 | libecap-debuginfo | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel tus 8.4 | libecap-debugsource | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel tus 8.4 | libecap-devel | 0:1.0.1-2.module+el8.1.0+4044+36416a77 |
| Red Hat rhel tus 8.4 | squid | 7:4.11-4.module+el8.4.0+21174+3894a031.6 |
| Red Hat rhel tus 8.4 | squid-debuginfo | 7:4.11-4.module+el8.4.0+21174+3894a031.6 |
| Red Hat rhel tus 8.4 | squid-debugsource | 7:4.11-4.module+el8.4.0+21174+3894a031.6 |
| Rocky Linux 8 | libecap | 0:1.0.1-2.module+el8.9.0+1437+df5ea8f0 |
| Rocky Linux 8 | squid | 7:4.15-7.module+el8.9.0+1568+6d4fd5d4.1 |
| Ubuntu 20.04 LTS | squid | 4.10-1ubuntu1.12 |
| Ubuntu 20.04 LTS | squid | 4.10-1ubuntu1.10 |
| Ubuntu 20.04 LTS | squid | 4.10-1ubuntu1.11 |
| Ubuntu 22.04 LTS | squid | 5.7-0ubuntu0.22.04.4 |
| Ubuntu 24.04 LTS | squid | 6.5-1ubuntu1 |
| Ubuntu Pro 16.04 LTS | squid3 | no fix |
| Ubuntu Pro 18.04 LTS | squid3 | no fix |
| openSUSE Tumbleweed | squid | 6.4-1.1 |