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27 May 2021

Vulnerabilities first published on this day (UTC), newest first.

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Unscored —

CVE-2021-28652

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…

squid squid3 squid squid Debian Ubuntu Alpine

May 27, 2021
Unscored —

CVE-2021-31806 Public exploit EPSS 95%

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 …

squid squid3 squid squid Debian Ubuntu Alpine

May 27, 2021
Unscored —

CVE-2021-31808

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 …

squid squid3 squid squid Debian Ubuntu Alpine

May 27, 2021
High 7.6

CVE-2021-30465 EPSS 10%

mount destinations can be swapped via symlink-exchange to cause mounts outside the rootfs

runc before 1.0.0-rc95 allows a Container Filesystem Breakout via Directory Traversal. To exploit the vulnerability, an attacker must be able to create multiple containers with a fairly specific mount configuration. The problem occurs via a symlink-exchange a…

buildah runc github.com/opencontainers/runc k3s Debian Ubuntu Azure Linux Alpine Go

May 27, 2021