CVE-2018-19870

An issue was discovered in Qt before 5.11.3. A malformed GIF image causes a NULL pointer dereference in QGifHandler resulting in a segmentation fault.

CVSS v3.0 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3.0 : HIGH

Vector : AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://codereview.qt-project.org/#/c/235998/	Patch Vendor Advisory
https://blog.qt.io/blog/2018/12/04/qt-5-11-3-released-important-security-updates/	Release Notes Vendor Advisory
https://lists.debian.org/debian-lts-announce/2019/01/msg00004.html	Mailing List Third Party Advisory
https://www.debian.org/security/2019/dsa-4374	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00080.html	Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/05/msg00014.html
https://usn.ubuntu.com/4003-1/
https://access.redhat.com/errata/RHSA-2019:2135
https://access.redhat.com/errata/RHSA-2019:3390
https://lists.debian.org/debian-lts-announce/2020/09/msg00023.html

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Configurations

Configuration 1 (hide)

cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:debian:debian_linux:8.0:::::::*

Configuration 3 (hide)

cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*

Information

Published : 2018-12-26 13:29

Updated : 2020-09-28 02:15

NVD link : CVE-2018-19870

Mitre link : CVE-2018-19870

JSON object : View

CWE

CWE-476

NULL Pointer Dereference

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Products Affected

debian

debian_linux

qt

qt

opensuse

leap

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