cbcvebase.
CVE-2021-28652
published 2021-05-27

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 Denial of Service attack against the Cache…

PriorityP426medium4.9CVSS 3.1
AVNACLPRHUINSUCNINAH
EPSS
4.34%
90.0th percentile
An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to incorrect parser validation, it allows a Denial of Service attack against the Cache Manager API. This allows a trusted client to trigger memory leaks that. over time, lead to a Denial of Service via an unspecified short query string. This attack is limited to clients with Cache Manager API access privilege.

Affected

16 ranges
VendorProductVersion rangeFixed in
apport_projectapport>= 0 < 2.20.9-0ubuntu7.282.20.9-0ubuntu7.28
apport_projectapport>= 0 < 2.20.11-0ubuntu27.242.20.11-0ubuntu27.24
apport_projectapport>= 0 < 2.20.11-0ubuntu82.12.20.11-0ubuntu82.1
apport_projectapport>= 0 < 2.20.1-0ubuntu2.30+esm42.20.1-0ubuntu2.30+esm4
debiandebian_linux
debiandebian_linux
debiansquid< squid 4.13-10 (bookworm)squid 4.13-10 (bookworm)
fedoraprojectfedora
fedoraprojectfedora
squid-cachesquid>= 1.0 < 4.154.15
squid-cachesquid>= 5.0 < 5.0.65.0.6
squidsquid>= 0 < 4.13-104.13-10
squidsquid>= 0 < 4.13-104.13-10
squidsquid>= 0 < 4.13-104.13-10
squidsquid>= 0 < 4.13-104.13-10
squidsquid>= 0 < 4.10-1ubuntu1.44.10-1ubuntu1.4

CVSS provenance

nvdv3.14.9MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
nvdv2.04.0MEDIUMAV:N/AC:L/Au:S/C:N/I:N/A:P
osv7.8HIGH
vendor_ubuntu7.5HIGH
vendor_debian4.9MEDIUM
vendor_redhat4.9MEDIUM
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