CVE-2019-2126: canonical ubuntu_linux Double Free
Vulnerability summary
CVE-2019-2126 is a high (CVSS 9.3) Double Free vulnerability in canonical ubuntu_linux. EPSS estimates a 5.51% chance of exploitation in the next 30 days, higher than 92.7% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 7 · Related 5Timeline
- 20-08-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
3 scores · 2 sources · 2 versions- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
5.51%
Chance of exploitation in the next 30 days
Percentile
93%
Versus all other CVEs
30-day change
0.00 pp
From 5.51% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu4 products
- aomAll versions (No fix recorded)
- godot< 3.2-stable-2ubuntu0.1~esm1 | < 3.2.3-stable-1ubuntu0.1~esm1 | < 3.5.2-stable-2ubuntu0.24.04.1~esm1 | All versions (No fix recorded)
- libvpx< 1.7.0-3ubuntu0.18.04.1
- qtwebengine-opensource-srcAll versions (No fix recorded)
Canonical1 product
- ubuntu_linuxEOL16.04 | 18.04 | 19.04
Fedoraproject1 product
- fedoraEOL30 | 31
Google1 product
- androidEOL7.0 | 7.1.1 | 7.1.2 | 8.0 | 8.1 | 9.0
Opensuse1 product
- leapEOL15.1
5 vendors · 8 products
References
9 links- lists.opensuse.org/opensuse-security-announce/2020-01/msg00049.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory