CVE-2025-8534
libtiff tiff2ps tiff2ps.c PS_Lvl2page null pointer dereference
Description
A vulnerability classified as problematic was found in libtiff 4.6.0. This vulnerability affects the function PS_Lvl2page of the file tools/tiff2ps.c of the component tiff2ps. The manipulation leads to null pointer dereference. It is possible to launch the attack on the local host. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The name of the patch is 6ba36f159fd396ad11bf6b7874554197736ecc8b. It is recommended to apply a patch to fix this issue. One of the maintainers explains, that "[t]his error only occurs if DEFER_STRILE_LOAD (defer-strile-load:BOOL=ON) or TIFFOpen( .. "rD") option is used."
INFO
Published Date :
Aug. 5, 2025, 12:15 a.m.
Last Modified :
Sept. 11, 2025, 4:56 p.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | LOW | [email protected] | ||||
| CVSS 3.1 | LOW | [email protected] | ||||
| CVSS 4.0 | LOW | [email protected] |
Solution
- Apply the patch 6ba36f159fd396ad11bf6b7874554197736ecc8b.
- Update libtiff to a version that includes the fix.
- Avoid using DEFER_STRILE_LOAD or "rD" option if not patched.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-8534.
| URL | Resource |
|---|---|
| http://www.libtiff.org/ | Product |
| https://drive.google.com/file/d/15JPA3kLYiYD-nRNJ8y8HmnYjhv9NE7k6/view?usp=drive_link | Exploit |
| https://gitlab.com/libtiff/libtiff/-/commit/6ba36f159fd396ad11bf6b7874554197736ecc8b | Patch |
| https://gitlab.com/libtiff/libtiff/-/issues/718 | Exploit Issue Tracking Vendor Advisory |
| https://gitlab.com/libtiff/libtiff/-/merge_requests/746 | Product |
| https://vuldb.com/?ctiid.318664 | Permissions Required VDB Entry |
| https://vuldb.com/?id.318664 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.617831 | Third Party Advisory VDB Entry |
| https://gitlab.com/libtiff/libtiff/-/issues/718 | Exploit Issue Tracking Vendor Advisory |
| https://vuldb.com/?submit.617831 | Third Party Advisory VDB Entry |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-8534 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-8534
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-8534 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-8534 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Sep. 11, 2025
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:libtiff:libtiff:4.6.0:*:*:*:*:*:*:* Added Reference Type VulDB: http://www.libtiff.org/ Types: Product Added Reference Type VulDB: https://drive.google.com/file/d/15JPA3kLYiYD-nRNJ8y8HmnYjhv9NE7k6/view?usp=drive_link Types: Exploit Added Reference Type VulDB: https://gitlab.com/libtiff/libtiff/-/commit/6ba36f159fd396ad11bf6b7874554197736ecc8b Types: Patch Added Reference Type CISA-ADP: https://gitlab.com/libtiff/libtiff/-/issues/718 Types: Exploit, Issue Tracking, Vendor Advisory Added Reference Type VulDB: https://gitlab.com/libtiff/libtiff/-/issues/718 Types: Exploit, Issue Tracking, Vendor Advisory Added Reference Type VulDB: https://gitlab.com/libtiff/libtiff/-/merge_requests/746 Types: Product Added Reference Type VulDB: https://vuldb.com/?ctiid.318664 Types: Permissions Required, VDB Entry Added Reference Type VulDB: https://vuldb.com/?id.318664 Types: Third Party Advisory, VDB Entry Added Reference Type CISA-ADP: https://vuldb.com/?submit.617831 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.617831 Types: Third Party Advisory, VDB Entry -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Aug. 05, 2025
Action Type Old Value New Value Added Reference https://gitlab.com/libtiff/libtiff/-/issues/718 Added Reference https://vuldb.com/?submit.617831 -
New CVE Received by [email protected]
Aug. 05, 2025
Action Type Old Value New Value Added Description A vulnerability classified as problematic was found in libtiff 4.6.0. This vulnerability affects the function PS_Lvl2page of the file tools/tiff2ps.c of the component tiff2ps. The manipulation leads to null pointer dereference. It is possible to launch the attack on the local host. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The name of the patch is 6ba36f159fd396ad11bf6b7874554197736ecc8b. It is recommended to apply a patch to fix this issue. One of the maintainers explains, that "[t]his error only occurs if DEFER_STRILE_LOAD (defer-strile-load:BOOL=ON) or TIFFOpen( .. "rD") option is used." Added CVSS V4.0 AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L Added CVSS V2 (AV:L/AC:H/Au:S/C:N/I:N/A:P) Added CWE CWE-476 Added CWE CWE-404 Added Reference http://www.libtiff.org/ Added Reference https://drive.google.com/file/d/15JPA3kLYiYD-nRNJ8y8HmnYjhv9NE7k6/view?usp=drive_link Added Reference https://gitlab.com/libtiff/libtiff/-/commit/6ba36f159fd396ad11bf6b7874554197736ecc8b Added Reference https://gitlab.com/libtiff/libtiff/-/issues/718 Added Reference https://gitlab.com/libtiff/libtiff/-/merge_requests/746 Added Reference https://vuldb.com/?ctiid.318664 Added Reference https://vuldb.com/?id.318664 Added Reference https://vuldb.com/?submit.617831