CVE-2019-1020014: canonical ubuntu_linux Double Free
CVSS: 5.5v3.1MediumModified
AliasesMGASA-2019-0269UBUNTU-CVE-2019-1020014USN-4103-2USN-4856-1DEBIAN-CVE-2019-1020014
Published 29-07-2019Last modified 05-08-2024
Vulnerability summary
CVE-2019-1020014 is a medium (CVSS 5.5) Double Free vulnerability in canonical ubuntu_linux. EPSS estimates a 0.41% chance of exploitation in the next 30 days, higher than 33.3% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.41%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 29-07-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
docker-credential-helpers before 0.6.3 has a double free in the List functions.
CVSS metrics
5 scores · 3 sources · 3 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Medium 5.5Preferred score · OSV · Ubuntu (Ecosystem advisory) · calculated from vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NSourcesSingle source
Low 2.1Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
0.41%
Chance of exploitation in the next 30 days
Percentile
33%
Versus all other CVEs
30-day change
0.00 pp
From 0.41% on 19-09-2026
19-09-202619-10-2026
EPSS score0.41%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Docker2 products
- credential_helpers< 0.6.3
- docker-credential-helpers< 0.6.3
Mageia2 products
- docker< 18.06.3-1.2.mga6
- docker< 18.09.8-1.mga7
Ubuntu2 products
- docker.io< 18.09.7-0ubuntu1~16.04.5 | < 18.09.7-0ubuntu1~18.04.4
- golang-github-docker-docker-credential-helpers< 0.5.0-2ubuntu0.1+esm1
Canonical1 product
- ubuntu_linuxEOL16.04 | 18.04 | 19.04
Debian1 product
- golang-github-docker-docker-credential-helpers< 0.6.1-3
Fedoraproject1 product
- fedoraEOL32
6 vendors · 9 products
References
13 links- github.com/docker/docker-credential-helpers/commit/1c9f7ede70a5ab9851f4c9cb37d317fd89cd318aX Refsource MISCPatchThird Party Advisory
- github.com/docker/docker-credential-helpers/releases/tag/v0.6.3X Refsource MISCRelease NotesThird Party AdvisoryREPORT