CVE-2019-9893
libseccomp before 2.4.0 did not correctly generate 64-bit syscall argument comparisons using the arithmetic operators (LT, GT, LE, GE), which might able to lead to bypassing seccomp filters and
02 Description
libseccomp before 2.4.0 did not correctly generate 64-bit syscall argument comparisons using the arithmetic operators (LT, GT, LE, GE), which might able to lead to bypassing seccomp filters and
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
- 3.04% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 87.4% of scored records. A rank, not a probability.
- NVD base score
- 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/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
- 2019-03-21 02:30Z7 YR AGO
- Last updated
- 2024-08-04 22:01Z2 YR AGO
- Reserved
- 2019-03-20
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-358Improperly Implemented Security Check for StandardBase
- Data version
- 5.1
- Document digest
- 021966590cc7f2471c47c912f7f1e5bff27339bd054c6b4495f73b63f04a2a94
05 Affected products
06 References
- github.comhttps://github.com/seccomp/libseccomp/issues/139
- seclists.orghttps://seclists.org/oss-sec/2019/q1/179
- security.gentoo.orgGLSA-201904-18https://security.gentoo.org/glsa/201904-18
- usn.ubuntu.comUSN-4001-1https://usn.ubuntu.com/4001-1/
- usn.ubuntu.comUSN-4001-2https://usn.ubuntu.com/4001-2/
- lists.opensuse.orgopenSUSE-SU-2019:2283http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00022.html
- lists.opensuse.orgopenSUSE-SU-2019:2280http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00027.html
- access.redhat.comRHSA-2019:3624https://access.redhat.com/errata/RHSA-2019:3624
07 Fixed in
Arch Linux
- libseccomp Fixed in 2.4.0-1
Source: Arch Linux Security Tracker, the Arch Linux security team. Reformatted by exploit.cc.
Debian 12
- libseccomp Fixed in 2.4.1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- libseccomp Fixed in 2.4.1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- libseccomp Fixed in 2.4.1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- libseccomp Fixed in 2.4.1-0ubuntu0.16.04.2
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- libseccomp Fixed in 2.4.1-0ubuntu0.18.04.2
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 14.04 LTS
- libseccomp Fixed in 2.4.1-0ubuntu0.14.04.2Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.