Description
HTTP response smuggling vulnerability in Mozilla Firefox and Thunderbird before 1.5.0.4, when used with certain proxy servers, allows remote attackers to cause Firefox to interpret certain responses as if they were responses from two different sites via (1) invalid HTTP response headers with spaces between the header name and the colon, which might not be ignored in some cases, or (2) HTTP 1.1 headers through an HTTP 1.0 proxy, which are ignored by the proxy but processed by the client.
Published: 2006-06-02
Score: 2.6 Low
EPSS: 2.4% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-1118-1 New Mozilla packages fix several vulnerabilities
Debian DSA Debian DSA DSA-1120-1 New Mozilla Firefox packages fix several vulnerabilities
Debian DSA Debian DSA DSA-1134-1 New Mozilla Thunderbird packages fix several vulnerabilities
EUVD EUVD EUVD-2006-2783 HTTP response smuggling vulnerability in Mozilla Firefox and Thunderbird before 1.5.0.4, when used with certain proxy servers, allows remote attackers to cause Firefox to interpret certain responses as if they were responses from two different sites via (1) invalid HTTP response headers with spaces between the header name and the colon, which might not be ignored in some cases, or (2) HTTP 1.1 headers through an HTTP 1.0 proxy, which are ignored by the proxy but processed by the client.
Ubuntu USN Ubuntu USN USN-296-1 firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-296-2 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-297-1 Thunderbird vulnerabilities
Ubuntu USN Ubuntu USN USN-323-1 mozilla vulnerabilities
References
Link Providers
http://rhn.redhat.com/errata/RHSA-2006-0609.html cve-icon cve-icon
http://secunia.com/advisories/20376 cve-icon cve-icon
http://secunia.com/advisories/20382 cve-icon cve-icon
http://secunia.com/advisories/20561 cve-icon cve-icon
http://secunia.com/advisories/20709 cve-icon cve-icon
http://secunia.com/advisories/21134 cve-icon cve-icon
http://secunia.com/advisories/21176 cve-icon cve-icon
http://secunia.com/advisories/21178 cve-icon cve-icon
http://secunia.com/advisories/21183 cve-icon cve-icon
http://secunia.com/advisories/21188 cve-icon cve-icon
http://secunia.com/advisories/21269 cve-icon cve-icon
http://secunia.com/advisories/21270 cve-icon cve-icon
http://secunia.com/advisories/21324 cve-icon cve-icon
http://secunia.com/advisories/21336 cve-icon cve-icon
http://secunia.com/advisories/21532 cve-icon cve-icon
http://secunia.com/advisories/21631 cve-icon cve-icon
http://secunia.com/advisories/22065 cve-icon cve-icon
http://secunia.com/advisories/22066 cve-icon cve-icon
http://securitytracker.com/id?1016202 cve-icon cve-icon
http://securitytracker.com/id?1016214 cve-icon cve-icon
http://www.debian.org/security/2006/dsa-1118 cve-icon cve-icon
http://www.debian.org/security/2006/dsa-1120 cve-icon cve-icon
http://www.debian.org/security/2006/dsa-1134 cve-icon cve-icon
http://www.gentoo.org/security/en/glsa/glsa-200606-12.xml cve-icon cve-icon
http://www.gentoo.org/security/en/glsa/glsa-200606-21.xml cve-icon cve-icon
http://www.mandriva.com/security/advisories?name=MDKSA-2006:143 cve-icon cve-icon
http://www.mandriva.com/security/advisories?name=MDKSA-2006:145 cve-icon cve-icon
http://www.mozilla.org/security/announce/2006/mfsa2006-33.html cve-icon cve-icon
http://www.novell.com/linux/security/advisories/2006_35_mozilla.html cve-icon cve-icon
http://www.redhat.com/support/errata/RHSA-2006-0578.html cve-icon cve-icon
http://www.redhat.com/support/errata/RHSA-2006-0594.html cve-icon cve-icon
http://www.redhat.com/support/errata/RHSA-2006-0610.html cve-icon cve-icon
http://www.redhat.com/support/errata/RHSA-2006-0611.html cve-icon cve-icon
http://www.securityfocus.com/archive/1/435795/100/0/threaded cve-icon cve-icon
http://www.securityfocus.com/archive/1/446657/100/200/threaded cve-icon cve-icon
http://www.securityfocus.com/archive/1/446658/100/200/threaded cve-icon cve-icon
http://www.securityfocus.com/bid/18228 cve-icon cve-icon
http://www.vupen.com/english/advisories/2006/2106 cve-icon cve-icon
http://www.vupen.com/english/advisories/2006/3748 cve-icon cve-icon
http://www.vupen.com/english/advisories/2006/3749 cve-icon cve-icon
http://www.vupen.com/english/advisories/2008/0083 cve-icon cve-icon
https://exchange.xforce.ibmcloud.com/vulnerabilities/26844 cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2006-2786 cve-icon
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9966 cve-icon cve-icon
https://usn.ubuntu.com/296-1/ cve-icon cve-icon
https://usn.ubuntu.com/296-2/ cve-icon cve-icon
https://usn.ubuntu.com/297-1/ cve-icon cve-icon
https://usn.ubuntu.com/323-1/ cve-icon cve-icon
https://www.cve.org/CVERecord?id=CVE-2006-2786 cve-icon
History

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Subscriptions

Mozilla Firefox Thunderbird
Redhat Enterprise Linux
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-07T18:06:26.045Z

Reserved: 2006-06-02T00:00:00.000Z

Link: CVE-2006-2786

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2006-06-02T20:02:00.000

Modified: 2026-04-16T00:27:16.627

Link: CVE-2006-2786

cve-icon Redhat

Severity : Moderate

Publid Date: 2006-06-01T00:00:00Z

Links: CVE-2006-2786 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses