Vulnerabilities
Misconfiguration
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CVE Vulnerabilities

CVE-2019-9746

NULL Pointer Dereference

Published: Mar 13, 2019 | Modified: Nov 21, 2024
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.0/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
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2019-9746
CWEhttps://cwe.mitre.org/data/definitions/476.html

In libwebm before 2019-03-08, a NULL pointer dereference caused by the functions OutputCluster and OutputTracks in webm_info.cc will trigger an abort, which allows a DoS attack, a similar issue to CVE-2018-19212.

Weakness

The product dereferences a pointer that it expects to be valid but is NULL.

Affected Software

NameVendorStart VersionEnd Version
LibwebmWebmproject*1.0.0.27 (including)
Chromium-browserUbuntucosmic*
Chromium-browserUbuntudisco*
Chromium-browserUbuntutrusty*
Chromium-browserUbuntuupstream*
Oxide-qtUbuntuesm-infra/xenial*
Oxide-qtUbuntutrusty*
Oxide-qtUbuntuxenial*
Qtwebengine-opensource-srcUbuntubionic*
Qtwebengine-opensource-srcUbuntucosmic*
Qtwebengine-opensource-srcUbuntudisco*
Qtwebengine-opensource-srcUbuntueoan*
Qtwebengine-opensource-srcUbuntufocal*
Qtwebengine-opensource-srcUbuntugroovy*
Qtwebengine-opensource-srcUbuntuhirsute*
Qtwebengine-opensource-srcUbuntuimpish*
Qtwebengine-opensource-srcUbuntukinetic*
Qtwebengine-opensource-srcUbuntulunar*
Qtwebengine-opensource-srcUbuntumantic*
Qtwebengine-opensource-srcUbuntuoracular*
Qtwebengine-opensource-srcUbuntuplucky*

Potential Mitigations

References

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