CVE-2019-19725: canonical ubuntu_linux Double Free
CVSS: 9.8v3.1CriticalModified
AliasesMGASA-2020-0064SUSE-SU-2020:0026-1SUSE-SU-2020:0026-2SUSE-SU-2020:1419-1UBUNTU-CVE-2019-19725DEBIAN-CVE-2019-19725openSUSE-SU-2020:0736-1
Published 11-12-2019Last modified 05-08-2024
Vulnerability summary
CVE-2019-19725 is a critical (CVSS 9.8) Double Free vulnerability in canonical ubuntu_linux. EPSS estimates a 2.58% chance of exploitation in the next 30 days, higher than 85% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
2.58%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Advisory lineage
Upstream 0 · Downstream 3 · Related 2Timeline
- 11-12-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
sysstat through 12.2.0 has a double free in check_file_actlst in sa_common.c.
CVSS metrics
4 scores · 3 sources · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
2.58%
Chance of exploitation in the next 30 days
Percentile
85%
Versus all other CVEs
30-day change
0.00 pp
From 2.58% on 20-09-2026
20-09-202620-10-2026
EPSS score2.58%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundSysstat
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Suse16 products
- sysstat&distro=HPE Helion OpenStack 8< 12.0.2-10.36.1
- sysstat&distro=SUSE Linux Enterprise Desktop 12 SP4< 12.0.2-10.36.1
- sysstat&distro=SUSE Linux Enterprise Module for Basesystem 15 SP1< 12.0.2-3.21.18
- sysstat&distro=SUSE Linux Enterprise Module for Server Applications 15 SP1< 12.0.2-3.21.18
- sysstat&distro=SUSE Linux Enterprise Server 12 SP2-BCL< 12.0.2-10.36.1
Debian2 products
- sysstat< 12.2.0-2
- debian_linuxEOL10.0
Canonical1 product
- ubuntu_linuxEOL16.04 | 18.04 | 19.04 | 19.10
Mageia1 product
- sysstat< 12.2.1-1.mga7
Opensuse1 product
- sysstat&distro=openSUSE Leap 15.1< 12.0.2-lp151.3.15.1
Sysstat_project1 product
- sysstat≤ 12.2.0
Ubuntu1 product
- sysstat< 11.2.0-1ubuntu0.3 | < 11.6.1-1ubuntu0.1
7 vendors · 23 products
References
20 linksShow all 20 references
- lists.opensuse.org/archives/…Advisory