CVE-2022-34526

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

1.91% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 79.4% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI: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

2022-07-29 00:00Z4 YR AGO

Last updated

2024-08-03 09:15Z2 YR AGO

Reserved

2022-06-26

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-787Out-of-bounds WriteBase
• CWE-121Stack-based Buffer OverflowVariant

Data version

5.1

Document digest

ff8635f7117a2c9511734f04b1c1681b4c2f5f33d051cbd796f00832302d8ec4

• gitlab.comhttps://gitlab.com/libtiff/libtiff/-/issues/433
• lists.fedoraproject.orgFEDORA-2022-83b9a5bf0fhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FC6LWPAEKYJ57LSHX4SBFMLRMLOZTHIJ/vendor-advisory
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20220930-0002/
• gitlab.comhttps://gitlab.com/libtiff/libtiff/-/issues/486
• lists.debian.org[debian-lts-announce] 20230120 [SECURITY] [DLA 3278-1] tiff security updatehttps://lists.debian.org/debian-lts-announce/2023/01/msg00018.htmlmailing-list
• www.debian.orgDSA-5333https://www.debian.org/security/2023/dsa-5333vendor-advisory