VULNERABILITY INTELLIGENCE

CVE-2009-4134

CVSS score5 MEDIUM
EPSS probability4.42%
CISA KEVNot currently listed
Published2010-05-27
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P

Description

Buffer underflow in the rgbimg module in Python 2.5 allows remote attackers to cause a denial of service (application crash) via a large ZSIZE value in a black-and-white (aka B/W) RGB image that triggers an invalid pointer dereference.

Weakness classification

  • CWE-787: Out-of-bounds Write

Primary references