- Issued:
- 2023-11-08
- Updated:
- 2023-11-08
RHSA-2023:6801 - Security Advisory
Synopsis
Critical: squid:4 security update
Type/Severity
Security Advisory: Critical
Red Hat Insights patch analysis
Identify and remediate systems affected by this advisory.
Topic
An update for the squid:4 module is now available for Red Hat Enterprise Linux 8.6 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.
Security Fix(es):
- squid: Denial of Service in HTTP Digest Authentication (CVE-2023-46847)
- squid: Request/Response smuggling in HTTP/1.1 and ICAP (CVE-2023-46846)
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.
Solution
For details on how to apply this update, which includes the changes described in this advisory, refer to:
https://access.redhat.com/articles/11258
After installing this update, the squid service will be restarted automatically.
Affected Products
- Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.6 x86_64
- Red Hat Enterprise Linux Server - AUS 8.6 x86_64
- Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.6 s390x
- Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.6 ppc64le
- Red Hat Enterprise Linux Server - TUS 8.6 x86_64
- Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.6 aarch64
- Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.6 ppc64le
- Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.6 x86_64
Fixes
- BZ - 2245910 - CVE-2023-46846 squid: Request/Response smuggling in HTTP/1.1 and ICAP
- BZ - 2245916 - CVE-2023-46847 squid: Denial of Service in HTTP Digest Authentication
Note:
More recent versions of these packages may be available.
Click a package name for more details.
Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.6
| SRPM | |
|---|---|
| libecap-1.0.1-2.module+el8.1.0+4044+36416a77.src.rpm | SHA-256: 2f43b6316609e9a09ecea6e01089d7d886d0024c1eae28f1c31d87670992f7ff |
| squid-4.15-3.module+el8.6.0+20581+c33b42aa.3.src.rpm | SHA-256: f054fbb057bd00af55545f35f1925c42bc4f2c34642ad47feb722df58f4233a6 |
| x86_64 | |
| libecap-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64.rpm | SHA-256: d9d61e2135b220b3d61ae42ef3168afe872f28e6ba90ec1e7c12f99ee0cd09bf |
| libecap-debuginfo-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64.rpm | SHA-256: fcf34d948d19d8ceec11c33bfbd410918882c1e2d5f98d317d47f40935a8beca |
| libecap-debugsource-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64.rpm | SHA-256: 3a323f9bd1ce4c4fdba3eed2f8c5ab67ef86553708394d3ef6c55c579d339c60 |
| libecap-devel-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64.rpm | SHA-256: 1b13a8613f81f5551073df17797db405c70acc0e332bbc915d50459e2e7f4530 |
| squid-4.15-3.module+el8.6.0+20581+c33b42aa.3.x86_64.rpm | SHA-256: 0e434c9c686329601ecf89101072accc4eb628aa61d7c86ce563016e8f8782a7 |
| squid-debuginfo-4.15-3.module+el8.6.0+20581+c33b42aa.3.x86_64.rpm | SHA-256: 52327e4223fc084623f3309f028a2fb05cc6999454fa606626567288329999d8 |
| squid-debugsource-4.15-3.module+el8.6.0+20581+c33b42aa.3.x86_64.rpm | SHA-256: 4d4cc3957bcae616f195d8aa50770cc6b6aafb784eec3bae63653a6174611605 |
Red Hat Enterprise Linux Server - AUS 8.6
| SRPM | |
|---|---|
| libecap-1.0.1-2.module+el8.1.0+4044+36416a77.src.rpm | SHA-256: 2f43b6316609e9a09ecea6e01089d7d886d0024c1eae28f1c31d87670992f7ff |
| squid-4.15-3.module+el8.6.0+20581+c33b42aa.3.src.rpm | SHA-256: f054fbb057bd00af55545f35f1925c42bc4f2c34642ad47feb722df58f4233a6 |
| x86_64 | |
| libecap-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64.rpm | SHA-256: d9d61e2135b220b3d61ae42ef3168afe872f28e6ba90ec1e7c12f99ee0cd09bf |
| libecap-debuginfo-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64.rpm | SHA-256: fcf34d948d19d8ceec11c33bfbd410918882c1e2d5f98d317d47f40935a8beca |
| libecap-debugsource-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64.rpm | SHA-256: 3a323f9bd1ce4c4fdba3eed2f8c5ab67ef86553708394d3ef6c55c579d339c60 |
| libecap-devel-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64.rpm | SHA-256: 1b13a8613f81f5551073df17797db405c70acc0e332bbc915d50459e2e7f4530 |
| squid-4.15-3.module+el8.6.0+20581+c33b42aa.3.x86_64.rpm | SHA-256: 0e434c9c686329601ecf89101072accc4eb628aa61d7c86ce563016e8f8782a7 |
| squid-debuginfo-4.15-3.module+el8.6.0+20581+c33b42aa.3.x86_64.rpm | SHA-256: 52327e4223fc084623f3309f028a2fb05cc6999454fa606626567288329999d8 |
| squid-debugsource-4.15-3.module+el8.6.0+20581+c33b42aa.3.x86_64.rpm | SHA-256: 4d4cc3957bcae616f195d8aa50770cc6b6aafb784eec3bae63653a6174611605 |
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.6
| SRPM | |
|---|---|
| libecap-1.0.1-2.module+el8.1.0+4044+36416a77.src.rpm | SHA-256: 2f43b6316609e9a09ecea6e01089d7d886d0024c1eae28f1c31d87670992f7ff |
| squid-4.15-3.module+el8.6.0+20581+c33b42aa.3.src.rpm | SHA-256: f054fbb057bd00af55545f35f1925c42bc4f2c34642ad47feb722df58f4233a6 |
| s390x | |
| libecap-1.0.1-2.module+el8.1.0+4044+36416a77.s390x.rpm | SHA-256: 11155457578ba82d131c38520ef1e704de6c8b532b17ccfcdb0feb647158d7d5 |
| libecap-debuginfo-1.0.1-2.module+el8.1.0+4044+36416a77.s390x.rpm | SHA-256: c9809c43b34e764d8904dc2b31a213fe0dc49208feabcacd8106caef9d24b507 |
| libecap-debugsource-1.0.1-2.module+el8.1.0+4044+36416a77.s390x.rpm | SHA-256: 4c5372dcfd4429ace80a62242882c6dfbf39a9eef2c8b84c2aa2b7292b24ce68 |
| libecap-devel-1.0.1-2.module+el8.1.0+4044+36416a77.s390x.rpm | SHA-256: 7c3257862efc0e7f5a93f35535fb2292ca7a11342ff72e3f03d5a934a86821f3 |
| squid-4.15-3.module+el8.6.0+20581+c33b42aa.3.s390x.rpm | SHA-256: b4567ebbbeedfb5a76dcc01383a702c5ca2b008a6ccd4a55eaaf89c521078c45 |
| squid-debuginfo-4.15-3.module+el8.6.0+20581+c33b42aa.3.s390x.rpm | SHA-256: 04c829cb7b18aadc75e7c1ec1d05ca17a229312d9697f77a78e3358507b80e2e |
| squid-debugsource-4.15-3.module+el8.6.0+20581+c33b42aa.3.s390x.rpm | SHA-256: 26dc046963aad6e34a28a034311ccadcb5ff025f552d891c44a2ba44281410e9 |
Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.6
| SRPM | |
|---|---|
| libecap-1.0.1-2.module+el8.1.0+4044+36416a77.src.rpm | SHA-256: 2f43b6316609e9a09ecea6e01089d7d886d0024c1eae28f1c31d87670992f7ff |
| squid-4.15-3.module+el8.6.0+20581+c33b42aa.3.src.rpm | SHA-256: f054fbb057bd00af55545f35f1925c42bc4f2c34642ad47feb722df58f4233a6 |
| ppc64le | |
| libecap-1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le.rpm | SHA-256: 1ba6e6a7a7f64c91b5f49112a2d3437e5a4156c04cb2664d9f06985ffd631fac |
| libecap-debuginfo-1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le.rpm | SHA-256: 2ef0dadb839911f6fb556005df57f2531f2dd215e8bd7dceb39370910050c6a4 |
| libecap-debugsource-1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le.rpm | SHA-256: 1cd7655a19f36b9eaf1cc95fd3e85d2f3cfa1a76e9206ca639fb16f14634f3dd |
| libecap-devel-1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le.rpm | SHA-256: 2d8756169558e12e281f18a9da93cc49c525ef908c8f2533f81e3a98b22d1e68 |
| squid-4.15-3.module+el8.6.0+20581+c33b42aa.3.ppc64le.rpm | SHA-256: becfc72ebb6a59a49bae6cde3979b80efd59ea6853565d480e364bc677acf69b |
| squid-debuginfo-4.15-3.module+el8.6.0+20581+c33b42aa.3.ppc64le.rpm | SHA-256: de8fa92e726dbeea8e81eed61fd213db4ff23c7234c53a908ecd09cb270f2be4 |
| squid-debugsource-4.15-3.module+el8.6.0+20581+c33b42aa.3.ppc64le.rpm | SHA-256: e34c4412fecd604247f716c3a3baf29226e70308087d17dbdaefa0644de93de5 |
Red Hat Enterprise Linux Server - TUS 8.6
| SRPM | |
|---|---|
| libecap-1.0.1-2.module+el8.1.0+4044+36416a77.src.rpm | SHA-256: 2f43b6316609e9a09ecea6e01089d7d886d0024c1eae28f1c31d87670992f7ff |
| squid-4.15-3.module+el8.6.0+20581+c33b42aa.3.src.rpm | SHA-256: f054fbb057bd00af55545f35f1925c42bc4f2c34642ad47feb722df58f4233a6 |
| x86_64 | |
| libecap-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64.rpm | SHA-256: d9d61e2135b220b3d61ae42ef3168afe872f28e6ba90ec1e7c12f99ee0cd09bf |
| libecap-debuginfo-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64.rpm | SHA-256: fcf34d948d19d8ceec11c33bfbd410918882c1e2d5f98d317d47f40935a8beca |
| libecap-debugsource-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64.rpm | SHA-256: 3a323f9bd1ce4c4fdba3eed2f8c5ab67ef86553708394d3ef6c55c579d339c60 |
| libecap-devel-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64.rpm | SHA-256: 1b13a8613f81f5551073df17797db405c70acc0e332bbc915d50459e2e7f4530 |
| squid-4.15-3.module+el8.6.0+20581+c33b42aa.3.x86_64.rpm | SHA-256: 0e434c9c686329601ecf89101072accc4eb628aa61d7c86ce563016e8f8782a7 |
| squid-debuginfo-4.15-3.module+el8.6.0+20581+c33b42aa.3.x86_64.rpm | SHA-256: 52327e4223fc084623f3309f028a2fb05cc6999454fa606626567288329999d8 |
| squid-debugsource-4.15-3.module+el8.6.0+20581+c33b42aa.3.x86_64.rpm | SHA-256: 4d4cc3957bcae616f195d8aa50770cc6b6aafb784eec3bae63653a6174611605 |
Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.6
| SRPM | |
|---|---|
| libecap-1.0.1-2.module+el8.1.0+4044+36416a77.src.rpm | SHA-256: 2f43b6316609e9a09ecea6e01089d7d886d0024c1eae28f1c31d87670992f7ff |
| squid-4.15-3.module+el8.6.0+20581+c33b42aa.3.src.rpm | SHA-256: f054fbb057bd00af55545f35f1925c42bc4f2c34642ad47feb722df58f4233a6 |
| aarch64 | |
| libecap-1.0.1-2.module+el8.1.0+4044+36416a77.aarch64.rpm | SHA-256: 31c61fd165ea82f7e30b0b4f8e9f9fd6a5eae832149c81c14fd706f902fed84a |
| libecap-debuginfo-1.0.1-2.module+el8.1.0+4044+36416a77.aarch64.rpm | SHA-256: 450f2a9aa696793f5c1ffb9e62a89bb182e442404b5915306060cd696dbc71e2 |
| libecap-debugsource-1.0.1-2.module+el8.1.0+4044+36416a77.aarch64.rpm | SHA-256: 835ebb3c576f9b1c5ece2e8b3a5a44c0a87f57b3df4fe793c8d7984953397d63 |
| libecap-devel-1.0.1-2.module+el8.1.0+4044+36416a77.aarch64.rpm | SHA-256: 3313cc4f037084e4f913b10b252a7750d6a5a282930643ad92982e3d1330893a |
| squid-4.15-3.module+el8.6.0+20581+c33b42aa.3.aarch64.rpm | SHA-256: ed7398d9d1b687d2bac6e189568c94a68f7e4c673a7da73bca3950523c727f83 |
| squid-debuginfo-4.15-3.module+el8.6.0+20581+c33b42aa.3.aarch64.rpm | SHA-256: 9b276ffc246150e1181f392380397a776e90f3045a681a4aea4213f680e821f2 |
| squid-debugsource-4.15-3.module+el8.6.0+20581+c33b42aa.3.aarch64.rpm | SHA-256: 2f7211d87d8cf55cccca10f77e7a2341ba60ee564285074e1a1f41ecead0db76 |
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.6
| SRPM | |
|---|---|
| libecap-1.0.1-2.module+el8.1.0+4044+36416a77.src.rpm | SHA-256: 2f43b6316609e9a09ecea6e01089d7d886d0024c1eae28f1c31d87670992f7ff |
| squid-4.15-3.module+el8.6.0+20581+c33b42aa.3.src.rpm | SHA-256: f054fbb057bd00af55545f35f1925c42bc4f2c34642ad47feb722df58f4233a6 |
| ppc64le | |
| libecap-1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le.rpm | SHA-256: 1ba6e6a7a7f64c91b5f49112a2d3437e5a4156c04cb2664d9f06985ffd631fac |
| libecap-debuginfo-1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le.rpm | SHA-256: 2ef0dadb839911f6fb556005df57f2531f2dd215e8bd7dceb39370910050c6a4 |
| libecap-debugsource-1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le.rpm | SHA-256: 1cd7655a19f36b9eaf1cc95fd3e85d2f3cfa1a76e9206ca639fb16f14634f3dd |
| libecap-devel-1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le.rpm | SHA-256: 2d8756169558e12e281f18a9da93cc49c525ef908c8f2533f81e3a98b22d1e68 |
| squid-4.15-3.module+el8.6.0+20581+c33b42aa.3.ppc64le.rpm | SHA-256: becfc72ebb6a59a49bae6cde3979b80efd59ea6853565d480e364bc677acf69b |
| squid-debuginfo-4.15-3.module+el8.6.0+20581+c33b42aa.3.ppc64le.rpm | SHA-256: de8fa92e726dbeea8e81eed61fd213db4ff23c7234c53a908ecd09cb270f2be4 |
| squid-debugsource-4.15-3.module+el8.6.0+20581+c33b42aa.3.ppc64le.rpm | SHA-256: e34c4412fecd604247f716c3a3baf29226e70308087d17dbdaefa0644de93de5 |
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.6
| SRPM | |
|---|---|
| libecap-1.0.1-2.module+el8.1.0+4044+36416a77.src.rpm | SHA-256: 2f43b6316609e9a09ecea6e01089d7d886d0024c1eae28f1c31d87670992f7ff |
| squid-4.15-3.module+el8.6.0+20581+c33b42aa.3.src.rpm | SHA-256: f054fbb057bd00af55545f35f1925c42bc4f2c34642ad47feb722df58f4233a6 |
| x86_64 | |
| libecap-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64.rpm | SHA-256: d9d61e2135b220b3d61ae42ef3168afe872f28e6ba90ec1e7c12f99ee0cd09bf |
| libecap-debuginfo-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64.rpm | SHA-256: fcf34d948d19d8ceec11c33bfbd410918882c1e2d5f98d317d47f40935a8beca |
| libecap-debugsource-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64.rpm | SHA-256: 3a323f9bd1ce4c4fdba3eed2f8c5ab67ef86553708394d3ef6c55c579d339c60 |
| libecap-devel-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64.rpm | SHA-256: 1b13a8613f81f5551073df17797db405c70acc0e332bbc915d50459e2e7f4530 |
| squid-4.15-3.module+el8.6.0+20581+c33b42aa.3.x86_64.rpm | SHA-256: 0e434c9c686329601ecf89101072accc4eb628aa61d7c86ce563016e8f8782a7 |
| squid-debuginfo-4.15-3.module+el8.6.0+20581+c33b42aa.3.x86_64.rpm | SHA-256: 52327e4223fc084623f3309f028a2fb05cc6999454fa606626567288329999d8 |
| squid-debugsource-4.15-3.module+el8.6.0+20581+c33b42aa.3.x86_64.rpm | SHA-256: 4d4cc3957bcae616f195d8aa50770cc6b6aafb784eec3bae63653a6174611605 |
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