01 Record

CVE-2019-2126

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

UnratedPUBLISHEDCNA: google_android

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 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

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 5.50% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 92.5% of scored records. A rank, not a probability.
NVD base score: 8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2019-08-20 19:49Z7 YR AGO

Last updated

2024-08-04 18:42Z2 YR AGO

Reserved

2018-12-10

Assigning CNA

google_android

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-415Double FreeVariant
CWE-672Operation on a Resource after Expiration or ReleaseClass

Data version

5.1

Document digest

f6d4d6b62d7027961e2778831fc0c87c8da215509d03ea759e3b1afb45ab6d1b

05 Affected products

VendorProductVersionsPlatforms

n/aAndroidAndroid-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9—

06 References

source.android.comhttps://source.android.com/security/bulletin/2019-08-01x_refsource_CONFIRM
usn.ubuntu.comUSN-4199-1https://usn.ubuntu.com/4199-1/vendor-advisoryx_refsource_UBUNTU
lists.fedoraproject.orgFEDORA-2020-65eac1b48bhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U2IIA3RSYABBUCFIHXIRVUT5CTJVWWZ6/vendor-advisoryx_refsource_FEDORA
lists.fedoraproject.orgFEDORA-2020-6cd410d9e4https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DQSTK442ATWJOR4TU3MR6C3N5A6NDFFN/vendor-advisoryx_refsource_FEDORA
lists.opensuse.orgopenSUSE-SU-2020:0105http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00049.htmlvendor-advisoryx_refsource_SUSE

07 Fixed in

AlmaLinux 8

libvpx
Fixed in 1.7.0-8.el8
libvpx-devel
Fixed in 1.7.0-8.el8

CloudLinux 8

libvpx
Fixed in 1.7.0-8.el8
libvpx-devel
Fixed in 1.7.0-8.el8

Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.