CVE-2011-1554: Integer Overflow
Off-by-one error in t1lib 5.1.2 and earlier, as used in Xpdf before 3.02pl6, teTeX, and other products, allows remote attackers to cause a denial of service (application crash) via a PDF document containing a crafted Type 1 font that triggers an invalid memory read, integer overflow, and invalid pointer dereference, a different vulnerability than CVE-2011-0764.
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is the severity of CVE-2011-1554?
CVE-2011-1554 has been classified as a high severity vulnerability due to its potential for causing denial of service.
How do I fix CVE-2011-1554?
To fix CVE-2011-1554, you should update to T1lib version 5.1.3 or later, or ensure that products using vulnerable versions are not exposed to untrusted PDF documents.
What types of software are affected by CVE-2011-1554?
CVE-2011-1554 affects multiple versions of T1lib and applications that utilize it, such as Xpdf and teTeX.
What kind of attack can exploit CVE-2011-1554?
Exploitation of CVE-2011-1554 can occur through specially crafted PDF documents containing malicious Type 1 fonts.
Is CVE-2011-1554 a local or remote vulnerability?
CVE-2011-1554 is a remote vulnerability, as it can be exploited by sending a crafted PDF document to the affected application.