CVE-2020-8449
published 2020-02-04CVE-2020-8449: An issue was discovered in Squid before 4.10. Due to incorrect input validation, it can interpret crafted HTTP requests in unexpected ways to access server…
PriorityP350high7.5CVSS 3.1
AVNACLPRNUINSUCHINAN
EPSS
8.31%
94.2th percentile
An issue was discovered in Squid before 4.10. Due to incorrect input validation, it can interpret crafted HTTP requests in unexpected ways to access server resources prohibited by earlier security filters.
Affected
14 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | squid | < squid 4.10-1 (bookworm) | squid 4.10-1 (bookworm) |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| opensuse | leap | — | — |
| squid-cache | squid | < 4.10 | 4.10 |
| squid | squid | >= 0 < 4.10-1 | 4.10-1 |
| squid | squid | >= 0 < 4.10-1 | 4.10-1 |
| squid | squid | >= 0 < 4.10-1 | 4.10-1 |
| squid | squid | >= 0 < 4.10-1 | 4.10-1 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
osv7.5HIGH
vendor_debian7.5HIGH
vendor_redhat7.5HIGH
vendor_ubuntu7.5HIGH
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Ubuntu
Squid vulnerabilities
vendor_ubuntu·2020-02-20·CVSS 7.5
CVE-2019-12528 [HIGH] Squid vulnerabilities
Title: Squid vulnerabilities
Summary: Several security issues were fixed in Squid.
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
Red Hat
squid: Improper input validation issues in HTTP Request processing
vendor_redhat·2020-02-03·CVSS 7.5
CVE-2020-8449 [HIGH] CWE-20 squid: Improper input validation issues in HTTP Request processing
squid: Improper input validation issues in HTTP Request processing
An issue was discovered in Squid before 4.10. Due to incorrect input validation, it can interpret crafted HTTP requests in unexpected ways to access server resources prohibited by earlier security filters.
A flaw was found in squid. Due to incorrect input validation, squid can interpret crafted HTTP requests in unexpected ways to access server resources prohibited by earlier security filters.
Statement: This only affects deployments acting as reverse proxy with a http_port 'accel' or 'vhost' (squid 2.x and 3.x) or http_port 'accel' configuration (squid 4.x).
Package: squid (Red Hat Enterprise Linux 5) - Not affected
Package: squid (Red Hat Enterprise Linux 6) - Will not fix
Package: squid34 (Red Hat Enterprise Linux 6
Debian
CVE-2020-8449: squid - An issue was discovered in Squid before 4.10. Due to incorrect input validation,...
vendor_debian·2020·CVSS 7.5
CVE-2020-8449 [HIGH] CVE-2020-8449: squid - An issue was discovered in Squid before 4.10. Due to incorrect input validation,...
An issue was discovered in Squid before 4.10. Due to incorrect input validation, it can interpret crafted HTTP requests in unexpected ways to access server resources prohibited by earlier security filters.
Scope: local
bookworm: resolved (fixed in 4.10-1)
bullseye: resolved (fixed in 4.10-1)
forky: resolved (fixed in 4.10-1)
sid: resolved (fixed in 4.10-1)
trixie: resolved (fixed in 4.10-1)
GHSA
GHSA-rmc2-g977-jr5r: An issue was discovered in Squid before 4
ghsa_unreviewed·2022-05-24
CVE-2020-8449 [MEDIUM] CWE-668 GHSA-rmc2-g977-jr5r: An issue was discovered in Squid before 4
An issue was discovered in Squid before 4.10. Due to incorrect input validation, it can interpret crafted HTTP requests in unexpected ways to access server resources prohibited by earlier security filters.
OSV
squid, squid3 vulnerabilities
osv·2020-02-20·CVSS 7.5
CVE-2019-12528 [HIGH] squid, squid3 vulnerabilities
squid, squid3 vulnerabilities
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
OSV
CVE-2020-8449: An issue was discovered in Squid before 4
osv·2020-02-04·CVSS 7.5
CVE-2020-8449 [HIGH] CVE-2020-8449: An issue was discovered in Squid before 4
An issue was discovered in Squid before 4.10. Due to incorrect input validation, it can interpret crafted HTTP requests in unexpected ways to access server resources prohibited by earlier security filters.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2020-8449 squid: Improper input validation issues in HTTP Request processing [fedora-all]
bugzilla·2020-02-05·CVSS 7.5
CVE-2020-8449 [HIGH] CVE-2020-8449 squid: Improper input validation issues in HTTP Request processing [fedora-all]
CVE-2020-8449 squid: Improper input validation issues in HTTP Request processing [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple su
Bugzilla
CVE-2020-8449 squid: Improper input validation issues in HTTP Request processing
bugzilla·2020-02-05·CVSS 7.5
CVE-2020-8449 [HIGH] CVE-2020-8449 squid: Improper input validation issues in HTTP Request processing
CVE-2020-8449 squid: Improper input validation issues in HTTP Request processing
An issue was discovered in Squid before 4.10. Due to incorrect input validation, it can interpret crafted HTTP requests in unexpected ways to access server resources prohibited by earlier security filters.
References:
http://www.squid-cache.org/Advisories/SQUID-2020_1.txt
http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2020_1.patch
http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-8e657e835965c3a011375feaa0359921c5b3e2dd.patch
http://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_1.patch
http://www.squid-cache.org/Versions/v4/changesets/squid-4-b3a0719affab099c684f1cd62b79ab02816fa962.patch
http://www.squid-cache.org/Versions/v4/changesets/squid-4-d8e4715992d0e530871519549ad
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00012.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-05/msg00010.htmlhttp://www.squid-cache.org/Advisories/SQUID-2020_1.txthttp://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2020_1.patchhttp://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-8e657e835965c3a011375feaa0359921c5b3e2dd.patchhttp://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_1.patchhttp://www.squid-cache.org/Versions/v4/changesets/squid-4-b3a0719affab099c684f1cd62b79ab02816fa962.patchhttp://www.squid-cache.org/Versions/v4/changesets/squid-4-d8e4715992d0e530871519549add5519cbac0598.patchhttps://lists.debian.org/debian-lts-announce/2020/07/msg00009.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/G6W2IQ7QV2OGREFFUBNVZIDD3RJBDE4R/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TSU6SPANL27AGK5PCGBJOKG4LUWA555J/https://security.gentoo.org/glsa/202003-34https://security.netapp.com/advisory/ntap-20210304-0002/https://usn.ubuntu.com/4289-1/https://www.debian.org/security/2020/dsa-4682http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00012.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-05/msg00010.htmlhttp://www.squid-cache.org/Advisories/SQUID-2020_1.txthttp://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2020_1.patchhttp://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-8e657e835965c3a011375feaa0359921c5b3e2dd.patchhttp://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_1.patchhttp://www.squid-cache.org/Versions/v4/changesets/squid-4-b3a0719affab099c684f1cd62b79ab02816fa962.patchhttp://www.squid-cache.org/Versions/v4/changesets/squid-4-d8e4715992d0e530871519549add5519cbac0598.patchhttps://lists.debian.org/debian-lts-announce/2020/07/msg00009.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/G6W2IQ7QV2OGREFFUBNVZIDD3RJBDE4R/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TSU6SPANL27AGK5PCGBJOKG4LUWA555J/https://security.gentoo.org/glsa/202003-34https://security.netapp.com/advisory/ntap-20210304-0002/https://usn.ubuntu.com/4289-1/https://www.debian.org/security/2020/dsa-4682
2020-02-04
Published