CVE Vulnerabilities

CVE-2019-15133

Divide By Zero

Published: Aug 17, 2019 | Modified: Feb 03, 2023
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
5 LOW
CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Ubuntu
MEDIUM

In GIFLIB before 2019-02-16, a malformed GIF file triggers a divide-by-zero exception in the decoder function DGifSlurp in dgif_lib.c if the height field of the ImageSize data structure is equal to zero.

Weakness

The product divides a value by zero.

Affected Software

Name Vendor Start Version End Version
Giflib Giflib_project * 5.1.7 (excluding)
Giflib Ubuntu bionic *
Giflib Ubuntu devel *
Giflib Ubuntu disco *
Giflib Ubuntu esm-infra/bionic *
Giflib Ubuntu esm-infra/xenial *
Giflib Ubuntu trusty *
Giflib Ubuntu upstream *
Giflib Ubuntu xenial *

References