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Debian Security Bug TrackerDEBIANCVE:CVE-2021-46784HistoryJul 17, 2022 - 10:15 p.m.
CVE-2021-46784
2022-07-1722:15:08
Debian Security Bug Tracker
security-tracker.debian.org
48
squid
denial of service
buffer management
gopher
unix
CVSS3
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
0.02
Percentile
88.9%
In Squid 3.x through 3.5.28, 4.x through 4.17, and 5.x before 5.6, due to improper buffer management, a Denial of Service can occur when processing long Gopher server responses.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | squid | < 5.6-1 | squid_5.6-1_all.deb |
| Debian | 11 | all | squid | < 4.13-10+deb11u1 | squid_4.13-10+deb11u1_all.deb |
| Debian | 999 | all | squid | < 5.6-1 | squid_5.6-1_all.deb |
| Debian | 13 | all | squid | < 5.6-1 | squid_5.6-1_all.deb |
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CVSS3
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
0.02
Percentile
88.9%
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