Vulnerability Report

CVE-2025-61143

Title: NULL pointer dereference in libtiff tif_open.c

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2025-61143.

CWE Category NVD-CWE-noinfo
Published Date Feb 23, 2026
Modified Date Feb 25, 2026
Exploit Status Not Found
Score 5.5 CVSS v
Exploit Probability (EPSS)
0.02%

Vulnerability Summary

CVE-2025-61143: libtiff up to v4.7.1 was discovered to contain a NULL pointer dereference via the component libtiff/tif_open.c.

Impacted Vendors

L
libtiff 1
S
simplesystems 1

Reference Links

https://gist.github.com/optionGo/9c024cd8e7b131463b84dc60af9bb0aa https://gitlab.com/libtiff/libtiff/-/issues/737 https://gitlab.com/libtiff/libtiff/-/merge_requests/755
CVSS v3.1
Source Entity [email protected]
Severity MEDIUM
5.5
Attack Vector
LOCAL
Complexity
LOW
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v3.1
Source Entity 134c704f-9b21-4f2e-91b3-4a467353bcc0
Severity MEDIUM
5.5
Attack Vector
LOCAL
Complexity
LOW
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2025-61143 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector LOCAL
Complexity LOW
Privileges N/A
Interaction REQUIRED
CVSS Vector String CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected Stack

No specific products linked.