PT-2019-3240 · Giflib+3 · Giflib+3

Published

2019-02-09

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Updated

2024-06-15

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CVE-2019-15133

CVSS v2.0

7.8

High

VectorAV:N/AC:L/Au:N/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions GIFLIB versions prior to 2019-02-16
Description The issue is related to errors in division by zero in the DGifSlurp function of the GIFLIB library, which handles GIF files. This can be triggered by a malformed GIF file where the height field of the ImageSize data structure is equal to zero. Exploitation of this issue may allow a remote attacker to cause a denial of service.
Recommendations For GIFLIB versions prior to 2019-02-16, update to a version released after 2019-02-16 to resolve the issue. As a temporary workaround, consider restricting the use of the DGifSlurp function in dgif lib.c until a patch is available. Avoid using the library to process untrusted or malformed GIF files until the issue is resolved.

Fix

Divide By Zero

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Weakness Enumeration

Related Identifiers

BDU:2019-03230
CVE-2019-15133
DLA-3223-1
MGASA-2019-0252
OPENSUSE-SU-2022_1565-1
OPENSUSE-SU-2024:13723-1
SUSE-SU-2022:1565-1
SUSE-SU-2022_1565-1
SUSE-SU-2023:1970-2
USN-4107-1

Affected Products

Astra Linux
Giflib
Suse
Ubuntu