CVE-2019-18397

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

2.18% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 81.8% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

2019-11-13 13:55Z6 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-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base
• CWE-787Out-of-bounds WriteBase

Data version

5.1

Document digest

9f1ca0e288d187a34e1c7c20a5e36298bead1b041bca0b9c24013acfaaa844f2

• github.comhttps://github.com/fribidi/fribidi/commit/034c6e9a1d296286305f4cfd1e0072b879f52568x_refsource_MISC
• marc.infohttps://marc.info/?l=oss-security&m=157322128105807&w=2x_refsource_MISC
• bugs.debian.orghttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=944327x_refsource_CONFIRM
• security-tracker.debian.orghttps://security-tracker.debian.org/tracker/CVE-2019-18397x_refsource_MISC
• lists.fedoraproject.orgFEDORA-2019-7075bc4ff8https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W5UJRTG32FDNI7T637Q6PZYL3UCRR5HR/vendor-advisoryx_refsource_FEDORA
• access.redhat.comRHSA-2019:4326https://access.redhat.com/errata/RHSA-2019:4326vendor-advisoryx_refsource_REDHAT
• lists.fedoraproject.orgFEDORA-2019-533a72fec5https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TFS3N6KKXPI6ATDNEUFRSLX7R6BOBNIP/vendor-advisoryx_refsource_FEDORA
• access.redhat.comRHSA-2019:4361https://access.redhat.com/errata/RHSA-2019:4361vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2020:0291https://access.redhat.com/errata/RHSA-2020:0291vendor-advisoryx_refsource_REDHAT
• security.gentoo.orgGLSA-202003-41https://security.gentoo.org/glsa/202003-41vendor-advisoryx_refsource_GENTOO