CVE-2023-26965

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.38% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 30.7% 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

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

2023-06-14 00:00Z3 YR AGO

Last updated

2025-11-03 20:35Z10 MO AGO

Reserved

2023-02-27

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Medium (CVSS 5.5)

CNA CVSS vector

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

Weaknesses

• CWE-787Out-of-bounds WriteBase
• CWE-416Use After FreeVariant

Data version

5.2

Document digest

0ee1dece15498daa1322606378fc4309e977426ee99d991ee272caad66063c73

• gitlab.comhttps://gitlab.com/libtiff/libtiff/-/merge_requests/472
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20230706-0009/
• lists.debian.org[debian-lts-announce] 20230731 [SECURITY] [DLA 3513-1] tiff security updatehttps://lists.debian.org/debian-lts-announce/2023/07/msg00034.htmlmailing-list
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/01/msg00019.html