CVE-2023-46846
squid: SQUID is vulnerable to HTTP request smuggling, caused by chunked decoderlenience, allows a remote attacker to perform...
CVE-2023-46846 is fixed in 10 products on 1 platform, first by ELSA-2023-6266, released November 3, 2023. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
9.3
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0716
94th percentile
SQUID is vulnerable to HTTP request smuggling, caused by chunked decoderlenience, allows a remote attacker to perform Request/Response smugglingpast firewall and frontend security systems.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libecap · RHEL 8 | 0:1.0.1-2.module+el8.9.0+19703+a1da7223 | RHSA-2023:7213 | Nov 14, 2023 |
| libecap · almalinux 8 | 1.0.1-2.module_el8.6.0+2741+01592ae8 | ALSA-2023:7213 | Nov 14, 2023 |
| libecap · ol 8 | 0:1.0.1-2.module+el8.9.0+90083+f7556140 | ELSA-2023-7213 | Nov 22, 2023 |
| libecap · rocky 8 | 0:1.0.1-2.module+el8.9.0+1437+df5ea8f0 | RLSA-2023:7213 | Nov 28, 2023 |
| libecap-devel · RHEL 8 | 0:1.0.1-2.module+el8.9.0+19703+a1da7223 | RHSA-2023:7213 | Nov 14, 2023 |
| libecap-devel · almalinux 8 | 1.0.1-2.module_el8.6.0+2741+01592ae8 | ALSA-2023:7213 | Nov 14, 2023 |
| libecap-devel · ol 8 | 0:1.0.1-2.module+el8.9.0+90083+f7556140 | ELSA-2023-7213 | Nov 22, 2023 |
| squid · Debian 12.15 (bookworm) | 5.7-2+deb12u1 | DEBIAN-CVE-2023-46846 | Nov 3, 2023 |
| squid · Debian 13.5 (trixie) | 6.5-1 | DEBIAN-CVE-2023-46846 | Nov 3, 2023 |
| squid · Debian 14 | 6.5-1 | DEBIAN-CVE-2023-46846 | Nov 3, 2023 |
| squid · RHEL 8 | 7:4.15-7.module+el8.9.0+20571+8d39338b.1 | RHSA-2023:7213 | Nov 14, 2023 |
| squid · RHEL 9 | 7:5.5-6.el9_3.1 | RHSA-2023:6748 | Nov 7, 2023 |
| squid · Ubuntu 20.04 LTS (focal) | 4.10-1ubuntu1.8 | squid 4.10-1ubuntu1.8 | Nov 6, 2023 |
| squid · Ubuntu 22.04.1 LTS (jammy) | 5.7-0ubuntu0.22.04.2 | squid 5.7-0ubuntu0.22.04.2 | Nov 6, 2023 |
| squid · Ubuntu 24.04.5 LTS (noble) | 6.1-2ubuntu2 | squid 6.1-2ubuntu2 | Nov 3, 2023 |
| squid · Ubuntu 24.10 (oracular) | 6.1-2ubuntu2 | squid 6.1-2ubuntu2 | Jan 16, 2026 |
| squid · Ubuntu 25.04 (plucky) | 6.1-2ubuntu2 | squid 6.1-2ubuntu2 | Jan 16, 2026 |
| squid · almalinux 8 | 7:4.15-7.module_el8.9.0+3680+f9142978.1.alma.1 | ALSA-2023:7213 | Nov 14, 2023 |
| squid · almalinux 9 | 7:5.5-6.el9_3.1 | ALSA-2023:6748 | Nov 7, 2023 |
| squid · amzn 2023 | 7:5.8-1.amzn2023.0.2 | ALAS2023-2023-429 | Nov 9, 2023 |
| squid · ol 8 | 7:4.15-7.module+el8.9.0+90083+f7556140.1 | ELSA-2023-7213 | Nov 22, 2023 |
| squid · ol 9 | 7:5.5-5.el9_2.1 | ELSA-2023-6266 | Nov 3, 2023 |
| squid · rocky 8 | 7:4.15-7.module+el8.9.0+1568+6d4fd5d4.1 | RLSA-2023:7213 | Nov 28, 2023 |
| squid · rocky 9 | 7:5.5-5.el9_2.1 | RLSA-2023:6266 | Nov 11, 2023 |
| squid-cgi · Ubuntu 20.04 LTS (focal) | 4.10-1ubuntu1.8 | squid-cgi 4.10-1ubuntu1.8 | Nov 6, 2023 |
| squid-cgi · Ubuntu 22.04.1 LTS (jammy) | 5.7-0ubuntu0.22.04.2 | squid-cgi 5.7-0ubuntu0.22.04.2 | Nov 6, 2023 |
| squid-cgi · Ubuntu 24.04.5 LTS (noble) | 6.1-2ubuntu2 | squid-cgi 6.1-2ubuntu2 | Nov 3, 2023 |
| squid-cgi · Ubuntu 24.10 (oracular) | 6.1-2ubuntu2 | squid-cgi 6.1-2ubuntu2 | Jan 16, 2026 |
| squid-cgi · Ubuntu 25.04 (plucky) | 6.1-2ubuntu2 | squid-cgi 6.1-2ubuntu2 | Jan 16, 2026 |
| squid-common · Ubuntu 20.04 LTS (focal) | 4.10-1ubuntu1.8 | squid-common 4.10-1ubuntu1.8 | Nov 6, 2023 |
| squid-common · Ubuntu 22.04.1 LTS (jammy) | 5.7-0ubuntu0.22.04.2 | squid-common 5.7-0ubuntu0.22.04.2 | Nov 6, 2023 |
| squid-common · Ubuntu 24.04.5 LTS (noble) | 6.1-2ubuntu2 | squid-common 6.1-2ubuntu2 | Nov 3, 2023 |
| squid-common · Ubuntu 24.10 (oracular) | 6.1-2ubuntu2 | squid-common 6.1-2ubuntu2 | Jan 16, 2026 |
| squid-common · Ubuntu 25.04 (plucky) | 6.1-2ubuntu2 | squid-common 6.1-2ubuntu2 | Jan 16, 2026 |
| squid-debuginfo · amzn 2023 | 7:5.8-1.amzn2023.0.2 | ALAS2023-2023-429 | Nov 9, 2023 |
| squid-debugsource · amzn 2023 | 7:5.8-1.amzn2023.0.2 | ALAS2023-2023-429 | Nov 9, 2023 |
| squid-openssl · Ubuntu 22.04.1 LTS (jammy) | 5.7-0ubuntu0.22.04.2 | squid-openssl 5.7-0ubuntu0.22.04.2 | Nov 6, 2023 |
| squid-openssl · Ubuntu 24.04.5 LTS (noble) | 6.1-2ubuntu2 | squid-openssl 6.1-2ubuntu2 | Nov 3, 2023 |
| squid-openssl · Ubuntu 24.10 (oracular) | 6.1-2ubuntu2 | squid-openssl 6.1-2ubuntu2 | Jan 16, 2026 |
| squid-openssl · Ubuntu 25.04 (plucky) | 6.1-2ubuntu2 | squid-openssl 6.1-2ubuntu2 | Jan 16, 2026 |
| squid-purge · Ubuntu 20.04 LTS (focal) | 4.10-1ubuntu1.8 | squid-purge 4.10-1ubuntu1.8 | Nov 6, 2023 |
| squid-purge · Ubuntu 22.04.1 LTS (jammy) | 5.7-0ubuntu0.22.04.2 | squid-purge 5.7-0ubuntu0.22.04.2 | Nov 6, 2023 |
| squid-purge · Ubuntu 24.04.5 LTS (noble) | 6.1-2ubuntu2 | squid-purge 6.1-2ubuntu2 | Nov 3, 2023 |
| squid-purge · Ubuntu 24.10 (oracular) | 6.1-2ubuntu2 | squid-purge 6.1-2ubuntu2 | Jan 16, 2026 |
| squid-purge · Ubuntu 25.04 (plucky) | 6.1-2ubuntu2 | squid-purge 6.1-2ubuntu2 | Jan 16, 2026 |
| squidclient · Ubuntu 20.04 LTS (focal) | 4.10-1ubuntu1.8 | squidclient 4.10-1ubuntu1.8 | Nov 6, 2023 |
| squidclient · Ubuntu 22.04.1 LTS (jammy) | 5.7-0ubuntu0.22.04.2 | squidclient 5.7-0ubuntu0.22.04.2 | Nov 6, 2023 |
| squidclient · Ubuntu 24.04.5 LTS (noble) | 6.1-2ubuntu2 | squidclient 6.1-2ubuntu2 | Nov 3, 2023 |
| squidclient · Ubuntu 24.10 (oracular) | 6.1-2ubuntu2 | squidclient 6.1-2ubuntu2 | Jan 16, 2026 |
| squidclient · Ubuntu 25.04 (plucky) | 6.1-2ubuntu2 | squidclient 6.1-2ubuntu2 | Jan 16, 2026 |
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