CVE-2009-0791: Buffer Overflow
Multiple integer overflows in Xpdf 2.x and 3.x and Poppler 0.x, as used in the pdftops filter in CUPS 1.1.17, 1.1.22, and 1.3.7, GPdf, and kdegraphics KPDF, allow remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted PDF file that triggers a heap-based buffer overflow, possibly related to (1) Decrypt.cxx, (2) FoFiTrueType.cxx, (3) gmem.c, (4) JBIG2Stream.cxx, and (5) PSOutputDev.cxx in pdftops/. NOTE: the JBIG2Stream.cxx vector may overlap CVE-2009-1179.
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is the severity of CVE-2009-0791?
CVE-2009-0791 has a high severity rating due to the potential for denial of service and arbitrary code execution.
How do I fix CVE-2009-0791?
To fix CVE-2009-0791, upgrade to a patched version of CUPS that addresses the integer overflow vulnerabilities.
Which versions of CUPS are affected by CVE-2009-0791?
CVE-2009-0791 affects CUPS versions 1.1.17, 1.1.22, and 1.3.7.
Can CVE-2009-0791 lead to remote attacks?
Yes, CVE-2009-0791 allows remote attackers to exploit the vulnerability through crafted PDF files.
What impact does CVE-2009-0791 have on the system?
The impact of CVE-2009-0791 includes application crashes and the possibility of executing arbitrary code.