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CVE-2019-15133

giflib: divide-by-zero exception in the decoder function DGifSlurp in dgif_lib.c

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Severity

Low

Red Hat Product Security

5

CVSS 3.0

Review impact separately from score.

Published · August 17, 2019

Updated · November 22, 2025

Description

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.

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 3.0 · 5
CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

CWE-369 · Divide By Zero