# CVE-2024-25111: squid: Squid is a web proxy cache CVE-2024-25111 is fixed in 10 products on 1 platform, first by squid 4.10-1ubuntu1.10, released March 6, 2024. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2024-25111 - Priority: High - CVSS: 8.6 (Medium) - EPSS: 0.6525 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Mar 6, 2024 ## Description Squid is a web proxy cache. Starting in version 3.5.27 and prior to version6.8, Squid may be vulnerable to a Denial of Service attack against HTTPChunked decoder due to an uncontrolled recursion bug. This problem allows aremote attacker to cause Denial of Service when sending a crafted, chunked,encoded HTTP Message. This bug is fixed in Squid version 6.8. In addition,patches addressing this problem for the stable releases can be found inSquid's patch archives. There is no workaround for this issue. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | libecap RHEL 8 | 0:1.0.1-2.module+el8.9.0+19703+a1da7223 | [RHSA-2024:1375](https://patchblox.com/security/data/fix/linux/rhsa-2024-1375.md) | Mar 19, 2024 | | Linux | libecap almalinux 8 | 1.0.1-2.module_el8.6.0+2741+01592ae8 | [ALSA-2024:1375](https://patchblox.com/security/data/fix/linux/alsa-2024-1375.md) | Mar 19, 2024 | | Linux | libecap ol 8 | 0:1.0.1-2.module+el8.9.0+90083+f7556140 | [ELSA-2024-1375](https://patchblox.com/security/data/fix/linux/elsa-2024-1375.md) | Mar 21, 2024 | | Linux | libecap rocky 8 | 0:1.0.1-2.module+el8.9.0+1437+df5ea8f0 | [RLSA-2024:1375](https://patchblox.com/security/data/fix/linux/rlsa-2024-1375.md) | May 7, 2025 | | Linux | libecap-devel RHEL 8 | 0:1.0.1-2.module+el8.9.0+19703+a1da7223 | [RHSA-2024:1375](https://patchblox.com/security/data/fix/linux/rhsa-2024-1375.md) | Mar 19, 2024 | | Linux | libecap-devel almalinux 8 | 1.0.1-2.module_el8.6.0+2741+01592ae8 | [ALSA-2024:1375](https://patchblox.com/security/data/fix/linux/alsa-2024-1375.md) | Mar 19, 2024 | | Linux | libecap-devel ol 8 | 0:1.0.1-2.module+el8.9.0+90083+f7556140 | [ELSA-2024-1375](https://patchblox.com/security/data/fix/linux/elsa-2024-1375.md) | Mar 21, 2024 | | Linux | squid Debian 11.6 (bullseye) | 4.13-10+deb11u4 | [DLA-4083-1](https://patchblox.com/security/data/fix/linux/dla-4083-1.md) | Mar 11, 2025 | | Linux | squid Debian 12.15 (bookworm) | 5.7-2+deb12u1 | [DEBIAN-CVE-2024-25111](https://patchblox.com/security/data/fix/linux/debian-cve-2024-25111.md) | Mar 6, 2024 | | Linux | squid Debian 13.5 (trixie) | 6.8-1 | [DEBIAN-CVE-2024-25111](https://patchblox.com/security/data/fix/linux/debian-cve-2024-25111.md) | Mar 6, 2024 | | Linux | squid Debian 14 | 6.8-1 | [DEBIAN-CVE-2024-25111](https://patchblox.com/security/data/fix/linux/debian-cve-2024-25111.md) | Mar 6, 2024 | | Linux | squid RHEL 8 | 7:4.15-7.module+el8.9.0+21530+59b09a5b.10 | [RHSA-2024:1375](https://patchblox.com/security/data/fix/linux/rhsa-2024-1375.md) | Mar 19, 2024 | | Linux | squid RHEL 9 | 7:5.5-6.el9_3.8 | [RHSA-2024:1376](https://patchblox.com/security/data/fix/linux/rhsa-2024-1376.md) | Mar 19, 2024 | | Linux | squid Ubuntu 20.04 LTS (focal) | 4.10-1ubuntu1.10 | [squid 4.10-1ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-focal-squid-4.10-1ubuntu1.10.md) | Mar 6, 2024 | | Linux | squid Ubuntu 22.04.1 LTS (jammy) | 5.7-0ubuntu0.22.04.4 | [squid 5.7-0ubuntu0.22.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-squid-5.7-0ubuntu0.22.04.4.md) | Aug 1, 2025 | | Linux | squid Ubuntu 24.04.5 LTS (noble) | 6.6-1ubuntu4 | [squid 6.6-1ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-noble-squid-6.6-1ubuntu4.md) | Mar 6, 2024 | | Linux | squid Ubuntu 24.10 (oracular) | 6.6-1ubuntu4 | [squid 6.6-1ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-squid-6.6-1ubuntu4.md) | Jan 16, 2026 | | Linux | squid Ubuntu 25.04 (plucky) | 6.6-1ubuntu4 | [squid 6.6-1ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-squid-6.6-1ubuntu4.md) | Jan 16, 2026 | | Linux | squid almalinux 8 | 7:4.15-7.module_el8.9.0+3749+dbf371ed.10 | [ALSA-2024:1375](https://patchblox.com/security/data/fix/linux/alsa-2024-1375.md) | Mar 19, 2024 | | Linux | squid almalinux 9 | 7:5.5-6.el9_3.8 | [ALSA-2024:1376](https://patchblox.com/security/data/fix/linux/alsa-2024-1376.md) | Mar 19, 2024 | | Linux | squid amzn 2023 | 7:6.6-1.amzn2023.0.3 | [ALAS2023-2024-578](https://patchblox.com/security/data/fix/linux/alas2023-2024-578.md) | Mar 27, 2024 | | Linux | squid ol 8 | 7:4.15-7.module+el8.9.0+90184+ff65e696.10 | [ELSA-2024-1375](https://patchblox.com/security/data/fix/linux/elsa-2024-1375.md) | Mar 21, 2024 | | Linux | squid ol 9 | 7:5.5-6.0.1.el9_3.8 | [ELSA-2024-1376](https://patchblox.com/security/data/fix/linux/elsa-2024-1376.md) | Mar 20, 2024 | | Linux | squid-cgi Ubuntu 20.04 LTS (focal) | 4.10-1ubuntu1.10 | [squid-cgi 4.10-1ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-focal-squid-cgi-4.10-1ubuntu1.10.md) | Mar 6, 2024 | | Linux | squid-cgi Ubuntu 22.04.1 LTS (jammy) | 5.7-0ubuntu0.22.04.4 | [squid-cgi 5.7-0ubuntu0.22.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-squid-cgi-5.7-0ubuntu0.22.04.4.md) | Aug 1, 2025 | | Linux | squid-cgi Ubuntu 24.04.5 LTS (noble) | 6.6-1ubuntu4 | [squid-cgi 6.6-1ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-noble-squid-cgi-6.6-1ubuntu4.md) | Mar 6, 2024 | | Linux | squid-cgi Ubuntu 24.10 (oracular) | 6.6-1ubuntu4 | [squid-cgi 6.6-1ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-squid-cgi-6.6-1ubuntu4.md) | Jan 16, 2026 | | Linux | squid-cgi Ubuntu 25.04 (plucky) | 6.6-1ubuntu4 | [squid-cgi 6.6-1ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-squid-cgi-6.6-1ubuntu4.md) | Jan 16, 2026 | | Linux | squid-common Ubuntu 20.04 LTS (focal) | 4.10-1ubuntu1.10 | [squid-common 4.10-1ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-focal-squid-common-4.10-1ubuntu1.10.md) | Mar 6, 2024 | | Linux | squid-common Ubuntu 22.04.1 LTS (jammy) | 5.7-0ubuntu0.22.04.4 | [squid-common 5.7-0ubuntu0.22.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-squid-common-5.7-0ubuntu0.22.04.4.md) | Aug 1, 2025 | | Linux | squid-common Ubuntu 24.04.5 LTS (noble) | 6.6-1ubuntu4 | [squid-common 6.6-1ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-noble-squid-common-6.6-1ubuntu4.md) | Mar 6, 2024 | | Linux | squid-common Ubuntu 24.10 (oracular) | 6.6-1ubuntu4 | [squid-common 6.6-1ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-squid-common-6.6-1ubuntu4.md) | Jan 16, 2026 | | Linux | squid-common Ubuntu 25.04 (plucky) | 6.6-1ubuntu4 | [squid-common 6.6-1ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-squid-common-6.6-1ubuntu4.md) | Jan 16, 2026 | | Linux | squid-debuginfo amzn 2023 | 7:6.6-1.amzn2023.0.3 | [ALAS2023-2024-578](https://patchblox.com/security/data/fix/linux/alas2023-2024-578.md) | Mar 27, 2024 | | Linux | squid-debugsource amzn 2023 | 7:6.6-1.amzn2023.0.3 | [ALAS2023-2024-578](https://patchblox.com/security/data/fix/linux/alas2023-2024-578.md) | Mar 27, 2024 | | Linux | squid-openssl Ubuntu 22.04.1 LTS (jammy) | 5.7-0ubuntu0.22.04.4 | [squid-openssl 5.7-0ubuntu0.22.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-squid-openssl-5.7-0ubuntu0.22.04.4.md) | Aug 1, 2025 | | Linux | squid-openssl Ubuntu 24.04.5 LTS (noble) | 6.6-1ubuntu4 | [squid-openssl 6.6-1ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-noble-squid-openssl-6.6-1ubuntu4.md) | Mar 6, 2024 | | Linux | squid-openssl Ubuntu 24.10 (oracular) | 6.6-1ubuntu4 | [squid-openssl 6.6-1ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-squid-openssl-6.6-1ubuntu4.md) | Jan 16, 2026 | | Linux | squid-openssl Ubuntu 25.04 (plucky) | 6.6-1ubuntu4 | [squid-openssl 6.6-1ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-squid-openssl-6.6-1ubuntu4.md) | Jan 16, 2026 | | Linux | squid-purge Ubuntu 20.04 LTS (focal) | 4.10-1ubuntu1.10 | [squid-purge 4.10-1ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-focal-squid-purge-4.10-1ubuntu1.10.md) | Mar 6, 2024 | | Linux | squid-purge Ubuntu 22.04.1 LTS (jammy) | 5.7-0ubuntu0.22.04.4 | [squid-purge 5.7-0ubuntu0.22.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-squid-purge-5.7-0ubuntu0.22.04.4.md) | Aug 1, 2025 | | Linux | squid-purge Ubuntu 24.04.5 LTS (noble) | 6.6-1ubuntu4 | [squid-purge 6.6-1ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-noble-squid-purge-6.6-1ubuntu4.md) | Mar 6, 2024 | | Linux | squid-purge Ubuntu 24.10 (oracular) | 6.6-1ubuntu4 | [squid-purge 6.6-1ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-squid-purge-6.6-1ubuntu4.md) | Jan 16, 2026 | | Linux | squid-purge Ubuntu 25.04 (plucky) | 6.6-1ubuntu4 | [squid-purge 6.6-1ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-squid-purge-6.6-1ubuntu4.md) | Jan 16, 2026 | | Linux | squidclient Ubuntu 20.04 LTS (focal) | 4.10-1ubuntu1.10 | [squidclient 4.10-1ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-focal-squidclient-4.10-1ubuntu1.10.md) | Mar 6, 2024 | | Linux | squidclient Ubuntu 22.04.1 LTS (jammy) | 5.7-0ubuntu0.22.04.4 | [squidclient 5.7-0ubuntu0.22.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-squidclient-5.7-0ubuntu0.22.04.4.md) | Aug 1, 2025 | | Linux | squidclient Ubuntu 24.04.5 LTS (noble) | 6.6-1ubuntu4 | [squidclient 6.6-1ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-noble-squidclient-6.6-1ubuntu4.md) | Mar 6, 2024 | | Linux | squidclient Ubuntu 24.10 (oracular) | 6.6-1ubuntu4 | [squidclient 6.6-1ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-squidclient-6.6-1ubuntu4.md) | Jan 16, 2026 | | Linux | squidclient Ubuntu 25.04 (plucky) | 6.6-1ubuntu4 | [squidclient 6.6-1ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-squidclient-6.6-1ubuntu4.md) | Jan 16, 2026 | --- Data as of 2026-11-08T13:06:02Z UTC. 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