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Secunia Security Advisory 26241

Secunia Security Advisory 26241
Posted Jul 31, 2007
Authored by Secunia | Site secunia.com

Secunia Security Advisory - Hamid Ebadi has reported a vulnerability in t1lib, which can be exploited by malicious users to potentially compromise a vulnerable system.

tags | advisory
SHA-256 | b344c709ad3a6fb39a7869e9f143b6ac1d2504f27274afacabc062f9e77914c8

Secunia Security Advisory 26241

Change Mirror Download


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TITLE:
t1lib "intT1_EnvGetCompletePath()" Buffer Overflow

SECUNIA ADVISORY ID:
SA26241

VERIFY ADVISORY:
http://secunia.com/advisories/26241/

CRITICAL:
Less critical

IMPACT:
DoS, System access

WHERE:
>From remote

SOFTWARE:
t1lib 5.x
http://secunia.com/product/15072/

DESCRIPTION:
Hamid Ebadi has reported a vulnerability in t1lib, which can be
exploited by malicious users to potentially compromise a vulnerable
system.

The vulnerability is caused due to a boundary error within the
"intT1_EnvGetCompletePath()" function in lib/t1lib/t1env.c. This can
be exploited to cause a buffer overflow when an application processes
an overly long string in the "FileName" parameter.

The vulnerability is reported in version 5.1.1. Other versions may
also be affected.

SOLUTION:
Grant only trusted users access to applications using the library.

PROVIDED AND/OR DISCOVERED BY:
Hamid Ebadi

ORIGINAL ADVISORY:
http://www.bugtraq.ir/adv/t1lib.txt

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

Subscribe:
http://secunia.com/secunia_security_advisories/

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