Summary
Jeriko One discovered that Squid incorrectly handled memory when connected
to an FTP server. A remote attacker could possibly use this issue to obtain
sensitive information from Squid memory. (CVE-2019-12528)
Regis Leroy discovered that Squid incorrectly handled certain HTTP
requests. A remote attacker could possibly use this issue to access server
resources prohibited by earlier security filters. (CVE-2020-8449)
Guido Vranken discovered that Squid incorrectly handled certain buffer
operations when acting as a reverse proxy. A remote attacker could use
this issue to cause Squid to crash, resulting in a denial of service, or
possibly execute arbitrary code. (CVE-2020-8450)
Aaron Costello discovered that Squid incorrectly handled certain NTLM
authentication credentials. A remote attacker could possibly use this issue
to cause Squid to crash, resulting in a denial of service. (CVE-2020-8517)
Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 16.04 LTS 16.04:LTS | squid3 | 3.5.12-1ubuntu7.10 |
| Ubuntu · 18.04 LTS 18.04:LTS | squid3 | 3.5.27-1ubuntu1.5 |
Vulnerabilities 4
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Unscored —CVE-2019-12528 EPSS 10%
An issue was discovered in Squid before 4.10. It allows a crafted FTP server to trigger disclosure of sensitive informa…
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Unscored —
An issue was discovered in Squid before 4.10. Due to incorrect input validation, it can interpret crafted HTTP requests…
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Unscored —CVE-2020-8450 EPSS 72%
An issue was discovered in Squid before 4.10. Due to incorrect buffer management, a remote client can cause a buffer ov…
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Unscored —
An issue was discovered in Squid before 4.10. Due to incorrect input validation, the NTLM authentication credentials pa…