CVE-2019-15133
Published: 17 August 2019
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.
Priority
Status
Package | Release | Status |
---|---|---|
giflib Launchpad, Ubuntu, Debian |
upstream |
Released
(5.1.8)
|
bionic |
Released
(5.1.4-2ubuntu0.1)
|
|
disco |
Released
(5.1.4-3ubuntu0.1)
|
|
trusty |
Does not exist
|
|
xenial |
Released
(5.1.4-0.3~16.04.1)
|
|
Patches: upstream: https://sourceforge.net/p/giflib/code/ci/799eb6a3af8a3dd81e2429bf11a72a57e541f908/ |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 6.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |