# CVE-2023-46848: squid: Fix userinfo percent-encoding

CVE-2023-46848 is fixed in 8 products on 1 platform, first by ELSA-2023-6266, released November 3, 2023. It is not reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/cve/CVE-2023-46848
- Priority: Urgent
- CVSS: 8.6 (CRITICAL)
- EPSS: 0.1138
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Nov 3, 2023

## Description

Fix userinfo percent-encoding

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | squid Debian 12.15 (bookworm) | 5.7-2+deb12u1 | [DEBIAN-CVE-2023-46848](https://patchblox.com/security/data/fix/linux/debian-cve-2023-46848.md) | Nov 3, 2023 |
| Linux | squid Debian 13.5 (trixie) | 6.5-1 | [DEBIAN-CVE-2023-46848](https://patchblox.com/security/data/fix/linux/debian-cve-2023-46848.md) | Nov 3, 2023 |
| Linux | squid Debian 14 | 6.5-1 | [DEBIAN-CVE-2023-46848](https://patchblox.com/security/data/fix/linux/debian-cve-2023-46848.md) | Nov 3, 2023 |
| Linux | squid RHEL 9 | 7:5.5-6.el9_3.1 | [RHSA-2023:6748](https://patchblox.com/security/data/fix/linux/rhsa-2023-6748.md) | Nov 7, 2023 |
| Linux | squid Ubuntu 22.04.1 LTS (jammy) | 5.7-0ubuntu0.22.04.2 | [squid 5.7-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-squid-5.7-0ubuntu0.22.04.2.md) | Nov 6, 2023 |
| Linux | squid almalinux 9 | 7:5.5-6.el9_3.1 | [ALSA-2023:6748](https://patchblox.com/security/data/fix/linux/alsa-2023-6748.md) | Nov 7, 2023 |
| Linux | squid amzn 2023 | 7:5.8-1.amzn2023.0.2 | [ALAS2023-2023-429](https://patchblox.com/security/data/fix/linux/alas2023-2023-429.md) | Nov 9, 2023 |
| Linux | squid ol 9 | 7:5.5-5.el9_2.1 | [ELSA-2023-6266](https://patchblox.com/security/data/fix/linux/elsa-2023-6266.md) | Nov 3, 2023 |
| Linux | squid rocky 9 | 7:5.5-5.el9_2.1 | [RLSA-2023:6266](https://patchblox.com/security/data/fix/linux/rlsa-2023-6266.md) | Nov 11, 2023 |
| Linux | squid-cgi Ubuntu 22.04.1 LTS (jammy) | 5.7-0ubuntu0.22.04.2 | [squid-cgi 5.7-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-squid-cgi-5.7-0ubuntu0.22.04.2.md) | Nov 6, 2023 |
| Linux | squid-common Ubuntu 22.04.1 LTS (jammy) | 5.7-0ubuntu0.22.04.2 | [squid-common 5.7-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-squid-common-5.7-0ubuntu0.22.04.2.md) | Nov 6, 2023 |
| Linux | squid-debuginfo amzn 2023 | 7:5.8-1.amzn2023.0.2 | [ALAS2023-2023-429](https://patchblox.com/security/data/fix/linux/alas2023-2023-429.md) | Nov 9, 2023 |
| Linux | squid-debugsource amzn 2023 | 7:5.8-1.amzn2023.0.2 | [ALAS2023-2023-429](https://patchblox.com/security/data/fix/linux/alas2023-2023-429.md) | Nov 9, 2023 |
| Linux | squid-openssl Ubuntu 22.04.1 LTS (jammy) | 5.7-0ubuntu0.22.04.2 | [squid-openssl 5.7-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-squid-openssl-5.7-0ubuntu0.22.04.2.md) | Nov 6, 2023 |
| Linux | squid-purge Ubuntu 22.04.1 LTS (jammy) | 5.7-0ubuntu0.22.04.2 | [squid-purge 5.7-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-squid-purge-5.7-0ubuntu0.22.04.2.md) | Nov 6, 2023 |
| Linux | squidclient Ubuntu 22.04.1 LTS (jammy) | 5.7-0ubuntu0.22.04.2 | [squidclient 5.7-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-squidclient-5.7-0ubuntu0.22.04.2.md) | Nov 6, 2023 |

---

Data as of 2026-11-11T01:43:54Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.