Summary
Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.
The following packages have been upgraded to a later upstream version: squid (4.15). (BZ#1964384)
Security Fix(es):
* squid: denial of service in URN processing (CVE-2021-28651)
* squid: denial of service issue in Cache Manager (CVE-2021-28652)
* squid: denial of service in HTTP response processing (CVE-2021-28662)
* squid: improper input validation in HTTP Range header (CVE-2021-31806)
* squid: incorrect memory management in HTTP Range header (CVE-2021-31807)
* squid: integer overflow in HTTP Range header (CVE-2021-31808)
* squid: denial of service in HTTP response processing (CVE-2021-33620)
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.
Additional Changes:
For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.
Fixed packages 3
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 8 | libecap | 1.0.1-2.module_el8.6.0+2741+01592ae8 |
| AlmaLinux · 8 | libecap-devel | 1.0.1-2.module_el8.6.0+2741+01592ae8 |
| AlmaLinux · 8 | squid | 7:4.15-3.module_el8.6.0+3010+383bc947.1 |
Vulnerabilities 7
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Medium 6.5CVE-2021-33620 EPSS 80%
Squid before 4.15 and 5.x before 5.0.6 allows remote servers to cause a denial of service (affecting availability to al…
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Unscored —
An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to a buffer-management bug, it allows a denial o…
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Unscored —
An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to incorrect parser validation, it allows a Deni…
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Unscored —CVE-2021-28662 EPSS 72%
An issue was discovered in Squid 4.x before 4.15 and 5.x before 5.0.6. If a remote server sends a certain response head…
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Unscored —
An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to a memory-management bug, it is vulnerable to …
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Unscored —
An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. An integer overflow problem allows a remote server t…
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Unscored —
An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to an input-validation bug, it is vulnerable to …
References
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report
https://vulners.com/cve/CVE-2021-28651
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report
https://vulners.com/cve/CVE-2021-28652
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report
https://vulners.com/cve/CVE-2021-28662
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report
https://vulners.com/cve/CVE-2021-31806
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report
https://vulners.com/cve/CVE-2021-31807
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report
https://vulners.com/cve/CVE-2021-31808
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report
https://vulners.com/cve/CVE-2021-33620