CVE-2023-30774

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

0.51% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 41.6% of scored records. A rank, not a probability.

NVD base score

5.5 (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:N/I:N/A:H

NVD analysis status

Analyzed. 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

2023-05-19 00:00Z3 YR AGO

Last updated

2024-08-02 14:37Z2 YR AGO

Reserved

2023-04-17

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
• CWE-787Out-of-bounds WriteBase

Data version

5.1

Document digest

d1a23c4d4043e6abeaa87302c37f191aacb6ec4292131555ad5b42e74799bb50

• gitlab.comhttps://gitlab.com/libtiff/libtiff/-/issues/463
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2023-30774
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2187139
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20230703-0002/
• support.apple.comhttps://support.apple.com/kb/HT213984
• seclists.org20231025 APPLE-SA-10-25-2023-4 macOS Sonoma 14.1http://seclists.org/fulldisclosure/2023/Oct/24mailing-list