CVE-2019-2126: Double Free
First published: Mon Aug 05 2019(Updated: )
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.
Credit: security@android.com security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Android | =7.0 | |
| Google Android | =7.1.1 | |
| Google Android | =7.1.2 | |
| Google Android | =8.0 | |
| Google Android | =8.1 | |
| Google Android | =9.0 | |
| Fedoraproject Fedora | =30 | |
| Fedoraproject Fedora | =31 | |
| Canonical Ubuntu Linux | =16.04 | |
| Canonical Ubuntu Linux | =18.04 | |
| Canonical Ubuntu Linux | =19.04 | |
| openSUSE Leap | =15.1 | |
| Google Android |
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Reference Links
- https://source.android.com/security/bulletin/2019-08-01
- https://usn.ubuntu.com/4199-1/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U2IIA3RSYABBUCFIHXIRVUT5CTJVWWZ6/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DQSTK442ATWJOR4TU3MR6C3N5A6NDFFN/
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00049.html
- https://launchpad.net/bugs/cve/CVE-2019-2126
- https://security-tracker.debian.org/tracker/CVE-2019-2126
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DQSTK442ATWJOR4TU3MR6C3N5A6NDFFN/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U2IIA3RSYABBUCFIHXIRVUT5CTJVWWZ6/
- https://android.googlesource.com/platform/external/libvpx/+/1bb41f3767c785eecefb3376dab6267f69f3a8fb
- https://android.googlesource.com/platform/external/libvpx/+/6b25a58314a4a770c3ade5eab6bd396ded31059c
- https://source.android.com/docs/security/bulletin/2019-08-01 (Advisory)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-2126
- https://nvd.nist.gov/vuln/detail/CVE-2019-2126
- https://ubuntu.com/security/CVE-2019-2126
- agent/type
- agent/first-publish-date
- collector/launchpad-cve
- source/Launchpad
- collector/security-tracker-debian
- source/Debian
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/author
- agent/weakness
- agent/severity
- agent/remedy
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup
- collector/mitre-cve
- source/MITRE
- collector/android-source
- source/Android
- agent/last-modified-date
- collector/usn-cve
- source/Ubuntu
- agent/references
- agent/softwarecombine
- agent/tags
- agent/description
- agent/event
- agent/trending
- vendor/google
- canonical/google android
- version/google android/7.0
- version/google android/7.1.1
- version/google android/7.1.2
- version/google android/8.0
- version/google android/8.1
- version/google android/9.0
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/30
- version/fedoraproject fedora/31
- vendor/canonical
- canonical/canonical ubuntu linux
- version/canonical ubuntu linux/16.04
- version/canonical ubuntu linux/18.04
- version/canonical ubuntu linux/19.04
- vendor/opensuse
- canonical/opensuse leap
- version/opensuse leap/15.1