CVE-2007-3073

Severity: high (CVSS 7.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2007-06-06 · updated 2026-06-16

Description

Directory traversal vulnerability in Mozilla Firefox 2.0.0.4 and earlier on Mac OS X and Unix allows remote attackers to read arbitrary files via ..%2F (dot dot encoded slash) sequences in a resource:// URI.

Affected products

Mozilla Firefox: through 2.0.0.4

References

http://ha.ckers.org/blog/20070516/read-firefox-settings-poc/
http://larholm.com/2007/05/25/firefox-0day-local-file-reading/
http://larholm.com/2007/06/04/unpatched-input-validation-flaw-in-firefox-2004/
http://osvdb.org/35920
http://secunia.com/advisories/25481
http://www.securityfocus.com/archive/1/470500/100/0/threaded
https://bugzilla.mozilla.org/show_bug.cgi?id=367428
https://bugzilla.mozilla.org/show_bug.cgi?id=380994
http://ha.ckers.org/blog/20070516/read-firefox-settings-poc/
http://larholm.com/2007/05/25/firefox-0day-local-file-reading/
http://larholm.com/2007/06/04/unpatched-input-validation-flaw-in-firefox-2004/
http://osvdb.org/35920

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