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TITLE:
accountsservice "user_change_icon_file_authorized_cb()" File
Disclosure Vulnerability

SECUNIA ADVISORY ID:
SA49695

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/49695/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=49695

RELEASE DATE:
2012-06-29

DISCUSS ADVISORY:
http://secunia.com/advisories/49695/#comments

AVAILABLE ON SITE AND IN CUSTOMER AREA:
 * Last Update
 * Popularity
 * Comments
 * Criticality Level
 * Impact
 * Where
 * Solution Status
 * Operating System / Software
 * CVE Reference(s)

http://secunia.com/advisories/49695/

ONLY AVAILABLE IN CUSTOMER AREA:
 * Authentication Level
 * Report Reliability
 * Secunia PoC
 * Secunia Analysis
 * Systems Affected
 * Approve Distribution
 * Remediation Status
 * Secunia CVSS Score
 * CVSS

https://ca.secunia.com/?page=viewadvisory&vuln_id=49695

ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI:
 * AUTOMATED SCANNING

http://secunia.com/vulnerability_scanning/personal/
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/

DESCRIPTION:
A vulnerability has been reported in accountsservice, which can be
exploited by malicious, local users to disclose sensitive
information.

The vulnerability is caused due to a race condition error within the
"user_change_icon_file_authorized_cb()" function (user.c) when
requesting the UID to read a file, which can be exploited to read
arbitrary files on the local system.

The vulnerability is reported in versions prior to 0.6.22.

SOLUTION:
Update to version 0.6.22.

PROVIDED AND/OR DISCOVERED BY:
Florian Weimer in a Red Hat bug.

ORIGINAL ADVISORY:
https://bugzilla.redhat.com/show_bug.cgi?id=832532

OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXPLOIT:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

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About:
This Advisory was delivered by Secunia as a free service to help
private users keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
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Definitions: (Criticality, Where etc.)
http://secunia.com/advisories/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

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