Vulnerabilities
Misconfiguration
Runtime Security
Compliance
CVE Vulnerabilities

CVE-2020-19752

NULL Pointer Dereference

Published: Sep 07, 2021 | Modified: Nov 07, 2023
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
LOW
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2020-19752
CWEhttps://cwe.mitre.org/data/definitions/476.html

The find_color_or_error function in gifsicle 1.92 contains a NULL pointer dereference.

Weakness

A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.

Affected Software

Name Vendor Start Version End Version
Gifsicle Lcdf 1.92 (including) 1.92 (including)
Gifsicle Ubuntu bionic *
Gifsicle Ubuntu hirsute *
Gifsicle Ubuntu impish *
Gifsicle Ubuntu kinetic *
Gifsicle Ubuntu lunar *
Gifsicle Ubuntu mantic *
Gifsicle Ubuntu trusty *
Gifsicle Ubuntu xenial *

Potential Mitigations

References

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