CVE-2019-1000020

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

3.20% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 87.0% of scored records. A rank, not a probability.

NVD base score

6.5 (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:N/I:N/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.

Published

2019-02-04 21:00Z7 YR AGO

Last updated

2024-08-05 03:00Z2 YR AGO

Reserved

2019-01-17

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-835Loop with Unreachable Exit Condition ('Infinite Loop')Base

Data version

5.1

Document digest

0ec8965f76de578d5b9d1e2f1382f851b26c3f8f7edc03493b8f26ec9da2bbda

• github.comhttps://github.com/libarchive/libarchive/pull/1120x_refsource_MISC
• usn.ubuntu.comUSN-3884-1https://usn.ubuntu.com/3884-1/vendor-advisoryx_refsource_UBUNTU
• lists.debian.org[debian-lts-announce] 20190207 [SECURITY] [DLA 1668-1] libarchive security updatehttps://lists.debian.org/debian-lts-announce/2019/02/msg00013.htmlmailing-listx_refsource_MLIST
• github.comhttps://github.com/libarchive/libarchive/pull/1120/commits/8312eaa576014cd9b965012af51bc1f967b12423x_refsource_MISC
• lists.fedoraproject.orgFEDORA-2019-0233ec0ff3https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZVXA7PHINVT6DFF6PRLTDTVTXKDLVHNF/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2019-c595a93536https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CBOCC2M6YGPZA6US43YK4INPSJZZHRTG/vendor-advisoryx_refsource_FEDORA
• lists.opensuse.orgopenSUSE-SU-2019:1196http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00055.htmlvendor-advisoryx_refsource_SUSE
• access.redhat.comRHSA-2019:2298https://access.redhat.com/errata/RHSA-2019:2298vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2019:3698https://access.redhat.com/errata/RHSA-2019:3698vendor-advisoryx_refsource_REDHAT
• lists.opensuse.orgopenSUSE-SU-2019:2615http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00012.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2019:2632http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00015.htmlvendor-advisoryx_refsource_SUSE