CVE-2019-2126

HIGH

Android -7.0-9.0 - Use After Free

Title source: llm

Description

In ParseContentEncodingEntry of mkvparser.cc, there is a possible double free due to a missing reset of a freed pointer. This could lead to remote code execution with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android. Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9. Android ID: A-127702368.

References (5)

[Mailing List, Third Party Advisory] http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00049.html

[Vendor Advisory] https://source.android.com/security/bulletin/2019-08-01

[Third Party Advisory] https://usn.ubuntu.com/4199-1/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DQSTK442ATWJOR4TU3MR6C3N5A6NDFFN/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U2IIA3RSYABBUCFIHXIRVUT5CTJVWWZ6/

Scores

CVSS v3 8.8

EPSS 0.0931

EPSS Percentile 92.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Classification

CWE

CWE-415

Status published

Affected Products (12)

google/android

google/android

google/android

google/android

google/android

google/android

fedoraproject/fedora

fedoraproject/fedora

canonical/ubuntu_linux

canonical/ubuntu_linux

canonical/ubuntu_linux

opensuse/leap

Timeline

Published Aug 20, 2019

Tracked Since Feb 18, 2026