VULNERABILITY INTELLIGENCE
CVE-2009-3978
CVSS score4.3 NONE
EPSS probability1.79%
CISA KEVNot currently listed
Published2009-11-19
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:P
Description
The nsGIFDecoder2::GifWrite function in decoders/gif/nsGIFDecoder2.cpp in libpr0n in Mozilla Firefox before 3.5.5 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an animated GIF file with a large image size, a different vulnerability than CVE-2009-3373.
Weakness classification
- nvd@nist.gov: NVD-CWE-Other