CVE-2019-6128

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

3.87% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 89.3% of scored records. A rank, not a probability.

NVD base score

8.8 (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: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.

Published

2019-01-11 05:00Z7 YR AGO

Last updated

2024-08-04 20:16Z2 YR AGO

Reserved

2019-01-10

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-401Missing Release of Memory after Effective LifetimeVariant
• CWE-244Improper Clearing of Heap Memory Before Release ('Heap Inspection')Variant

Data version

5.1

Document digest

f4d9726f1de2cb55b45301292bf4d1bb51ca9df4b65b86c7e98060fb095f422e

• usn.ubuntu.comUSN-3906-1https://usn.ubuntu.com/3906-1/vendor-advisoryx_refsource_UBUNTU
• bugzilla.maptools.orghttp://bugzilla.maptools.org/show_bug.cgi?id=2836x_refsource_MISC
• usn.ubuntu.comUSN-3906-2https://usn.ubuntu.com/3906-2/vendor-advisoryx_refsource_UBUNTU
• lists.opensuse.orgopenSUSE-SU-2019:1161http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00041.htmlvendor-advisoryx_refsource_SUSE
• gitlab.comhttps://gitlab.com/libtiff/libtiff/commit/0c74a9f49b8d7a36b17b54a7428b3526d20f88a8x_refsource_CONFIRM
• seclists.org20191104 [slackware-security] libtiff (SSA:2019-308-01)https://seclists.org/bugtraq/2019/Nov/5mailing-listx_refsource_BUGTRAQ
• packetstormsecurity.comhttp://packetstormsecurity.com/files/155095/Slackware-Security-Advisory-libtiff-Updates.htmlx_refsource_MISC
• lists.debian.org[debian-lts-announce] 20191126 [SECURITY] [DLA 2009-1] tiff security updatehttps://lists.debian.org/debian-lts-announce/2019/11/msg00027.htmlmailing-listx_refsource_MLIST
• security.gentoo.orgGLSA-202003-25https://security.gentoo.org/glsa/202003-25vendor-advisoryx_refsource_GENTOO