CVE-2019-18408

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

4.04% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 89.7% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Important. 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

2019-10-24 13:37Z6 YR AGO

Last updated

2024-08-05 01:54Z2 YR AGO

Reserved

2019-10-24

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-416Use After FreeVariant

Data version

5.1

Document digest

9734438b2205b5dfd9c4681f9518ea20926230dd940e7308f1ca368693a567fb

• bugs.chromium.orghttps://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14689x_refsource_MISC
• github.comhttps://github.com/libarchive/libarchive/commit/b8592ecba2f9e451e1f5cb7ab6dcee8b8e7b3f60x_refsource_MISC
• github.comhttps://github.com/libarchive/libarchive/compare/v3.3.3...v3.4.0x_refsource_MISC
• lists.debian.org[debian-lts-announce] 20191026 [SECURITY] [DLA 1971-1] libarchive security updatehttps://lists.debian.org/debian-lts-announce/2019/10/msg00034.htmlmailing-listx_refsource_MLIST
• usn.ubuntu.comUSN-4169-1https://usn.ubuntu.com/4169-1/vendor-advisoryx_refsource_UBUNTU
• www.debian.orgDSA-4557https://www.debian.org/security/2019/dsa-4557vendor-advisoryx_refsource_DEBIAN
• seclists.org20191104 [SECURITY] [DSA 4557-1] libarchive security updatehttps://seclists.org/bugtraq/2019/Nov/2mailing-listx_refsource_BUGTRAQ
• support.f5.comhttps://support.f5.com/csp/article/K52144175?utm_source=f5support&amp%3Butm_medium=RSSx_refsource_CONFIRM
• 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
• access.redhat.comRHSA-2020:0246https://access.redhat.com/errata/RHSA-2020:0246vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2020:0271https://access.redhat.com/errata/RHSA-2020:0271vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2020:0203https://access.redhat.com/errata/RHSA-2020:0203vendor-advisoryx_refsource_REDHAT
• security.gentoo.orgGLSA-202003-28https://security.gentoo.org/glsa/202003-28vendor-advisoryx_refsource_GENTOO
• lists.fedoraproject.orgFEDORA-2019-71b2273a9fhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6LZ4VJGTCYEJSDLOEWUUFG6TM4SUPFSY/vendor-advisoryx_refsource_FEDORA