libvpx: Double free in ParseContentEncodingEntry() in mkvparser.cc
Published Aug 20, 2019
8.8
HIGHCVSS 3.1
EPSS 5.51%
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.
Affected products
- Vendor n/a Product Android Defaultn/a
- Version Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | Android | n/a |
|
Configuration 1
Configuration 2
- 30
- 31
Configuration 3
- 16.04
- 18.04
- 19.04
No data.
Red Hat Enterprise Linux 8
libvpx-0:1.7.0-8.el8
Fixed · RHSA-2020:4629
Red Hat Enterprise Linux 6
libvpx
Out of support scope
Red Hat Enterprise Linux 7
libvpx
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 8 | libvpx-0:1.7.0-8.el8 | Fixed | RHSA-2020:4629 |
| Red Hat Enterprise Linux 6 | libvpx | Out of support scope | n/a |
| Red Hat Enterprise Linux 7 | libvpx | Not affected | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (24 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 5.51% (0.05508) | 92.55th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.39% (0.05392) | 91.62th | v5 (v2026.06.15) |
| Nov 21, 2025 | 9.31% (0.09309) | 92.42th | v4 (v2025.03.14) |
| Nov 18, 2025 | 2.59% (0.02592) | 84.28th | v4 (v2025.03.14) |
| Nov 14, 2025 | 9.31% (0.09309) | 92.41th | v4 (v2025.03.14) |
| Oct 28, 2025 | 8.05% (0.08055) | 91.73th | v4 (v2025.03.14) |
| Oct 27, 2025 | 6.40% (0.06400) | 90.62th | v4 (v2025.03.14) |
| Oct 1, 2025 | 8.05% (0.08055) | 91.83th | v4 (v2025.03.14) |
| Jun 20, 2025 | 6.40% (0.06400) | 90.56th | v4 (v2025.03.14) |
| Mar 30, 2025 | 8.29% (0.08289) | 91.44th | v4 (v2025.03.14) |
| Mar 29, 2025 | 13.24% (0.13239) | 90.22th | v4 (v2025.03.14) |
| Mar 17, 2025 | 8.29% (0.08289) | 91.64th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.56% (0.00555) | 77.80th | v3 (v2023.03.01) |
| Feb 18, 2024 | 0.56% (0.00555) | 76.95th | v3 (v2023.03.01) |
| Nov 8, 2023 | 0.56% (0.00555) | 74.95th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.55% (0.00546) | 74.52th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.86% (0.00864) | 79.80th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.84% (0.04836) | 89.32th | v2 (v2022.01.01) |
| Apr 1, 2022 | 4.84% (0.04836) | 88.28th | v2 (v2022.01.01) |
| Feb 4, 2022 | 45.00% (0.44999) | 97.78th | v2 (v2022.01.01) |
| Feb 3, 2022 | 4.91% (0.04913) | 78.21th | v5 (v2026.06.15) |
| Jan 6, 2022 | 4.91% (0.04913) | 78.00th | v1 |
| Sep 1, 2021 | 1.14% (0.01139) | 66.81th | v1 |
| Apr 14, 2021 | 1.14% (0.01139) | 0.00th | v1 |
References (9)
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00049.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2019-2126 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1789008 Issue Tracking
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DQSTK442ATWJOR4TU3MR6C3N5A6NDFFN/ vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U2IIA3RSYABBUCFIHXIRVUT5CTJVWWZ6/ vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2019-2126
- https://source.android.com/security/bulletin/2019-08-01 x_refsource_CONFIRMVendor Advisory
- https://usn.ubuntu.com/4199-1/ vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2019-2126
| Link | Providers | Tags |
|---|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00049.html | vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory | |
| https://access.redhat.com/security/cve/CVE-2019-2126 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1789008 | Issue Tracking | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DQSTK442ATWJOR4TU3MR6C3N5A6NDFFN/ | vendor-advisoryx_refsource_FEDORA | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U2IIA3RSYABBUCFIHXIRVUT5CTJVWWZ6/ | vendor-advisoryx_refsource_FEDORA | |
| https://nvd.nist.gov/vuln/detail/CVE-2019-2126 | ||
| https://source.android.com/security/bulletin/2019-08-01 | x_refsource_CONFIRMVendor Advisory | |
| https://usn.ubuntu.com/4199-1/ | vendor-advisoryx_refsource_UBUNTUThird Party Advisory | |
| https://www.cve.org/CVERecord?id=CVE-2019-2126 |
Change history (0)
No recorded changes yet.