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Red Hat Product Errata RHSA-2022:5530 - Security Advisory
Issued:
2022-07-07
Updated:
2022-07-07

RHSA-2022:5530 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Important: squid:4 security update

Type/Severity

Security Advisory: Important

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for the squid:4 module is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact of Important. 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: DoS when processing gopher server responses (CVE-2021-46784)

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 Server for Power LE - Update Services for SAP Solutions 8.1 ppc64le
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.1 x86_64

Fixes

  • BZ - 2100721 - CVE-2021-46784 squid: DoS when processing gopher server responses

CVEs

  • CVE-2021-46784

References

  • https://access.redhat.com/security/updates/classification/#important
Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.1

SRPM
libecap-1.0.1-2.module+el8.1.0+4044+36416a77.src.rpm SHA-256: 2f43b6316609e9a09ecea6e01089d7d886d0024c1eae28f1c31d87670992f7ff
squid-4.4-8.module+el8.1.0+15805+9a5539dc.4.src.rpm SHA-256: 01d1d05420c8f2f09058693ba72bdffba159d1c9974adf67aaf1d7f15cc31652
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-4.4-8.module+el8.1.0+15805+9a5539dc.4.ppc64le.rpm SHA-256: e9f57f45a83f3b30a1227c7719915f0c8220ff2b696f6eacf819df9a7db0fd90
squid-debuginfo-4.4-8.module+el8.1.0+15805+9a5539dc.4.ppc64le.rpm SHA-256: 519d9db8a865d4429904968ebe888bb6f1fc45a41efe123eb2ed78bd7cdbb0e9
squid-debugsource-4.4-8.module+el8.1.0+15805+9a5539dc.4.ppc64le.rpm SHA-256: ca353d85c2cd0052026945fd68240c4a3d9525d3ce8a2751ede0ddcc34ded15f

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.1

SRPM
libecap-1.0.1-2.module+el8.1.0+4044+36416a77.src.rpm SHA-256: 2f43b6316609e9a09ecea6e01089d7d886d0024c1eae28f1c31d87670992f7ff
squid-4.4-8.module+el8.1.0+15805+9a5539dc.4.src.rpm SHA-256: 01d1d05420c8f2f09058693ba72bdffba159d1c9974adf67aaf1d7f15cc31652
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-4.4-8.module+el8.1.0+15805+9a5539dc.4.x86_64.rpm SHA-256: e038ffa1c704688792f185318c0a0ce083b3f0fadfccdb423a2e30975105bfe1
squid-debuginfo-4.4-8.module+el8.1.0+15805+9a5539dc.4.x86_64.rpm SHA-256: 682238b50f7ad06dba0265a63ca7b68a200f4ffa175dc67676ca67d1e7dffa7a
squid-debugsource-4.4-8.module+el8.1.0+15805+9a5539dc.4.x86_64.rpm SHA-256: 050cac5a3b1657ab334112c25b8f717db20cbbe87d59ac2021a4de0c3b2b0510

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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