RLSA-2020:4756

Source
https://errata.rockylinux.org/RLSA-2020:4756
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2020:4756.json
JSON Data
https://api.test.osv.dev/v1/vulns/RLSA-2020:4756
Related
Published
2020-11-03T12:33:31Z
Modified
2023-02-02T14:10:10.385406Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Moderate: varnish:6 security, bug fix, and enhancement update
Details

Varnish Cache is a high-performance HTTP accelerator. It stores web pages in memory so web servers don't have to create the same web page over and over again, giving the website a significant speed up.

The following packages have been upgraded to a later upstream version: varnish (6.0.6). (BZ#1795673)

Security Fix(es):

  • varnish: denial of service handling certain crafted HTTP/1 requests (CVE-2019-15892)

  • varnish: remote clients may cause Varnish to assert and restart which could result in DoS (CVE-2020-11653)

  • varnish: not clearing pointer between two client requests leads to information disclosure (CVE-2019-20637)

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 Rocky Linux 8.3 Release Notes linked from the References section.

References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:8 / varnish

Package

Name
varnish
Purl
pkg:rpm/rocky-linux/varnish?distro=rocky-linux-8-4-legacy&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:6.0.6-2.module+el8.3.0+179+20b582cc

Rocky Linux:8 / varnish-modules

Package

Name
varnish-modules
Purl
pkg:rpm/rocky-linux/varnish-modules?distro=rocky-linux-8-4-legacy&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:0.15.0-5.module+el8.3.0+179+20b582cc