CVE-2015-4491
Mozilla: Heap overflow in gdk-pixbuf when scaling bitmap images (MFSA 2015-88)
Severity
ImportantRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · August 11, 2015
Updated · November 21, 2025
Description
An integer overflow, leading to a heap-based buffer overflow, was found in the way gdk-pixbuf, an image loading library for GNOME, scaled certain bitmap format images. An attacker could use a specially crafted BMP image file that, when processed by an application compiled against the gdk-pixbuf library, would cause that application to crash or execute arbitrary code with the permissions of the user running the application.
Statement
This issue did not affect the versions of gdk-pixbuf as shipped with Red Hat Enterprise Linux 5.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 2.0 · 6.8AV:N/AC:M/Au:N/C:P/I:P/A:P
CWE-122 · Heap-based Buffer Overflow