Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2025-8534— libtiff tiff2ps tiff2ps.c PS_Lvl2page null pointer dereference

Quick assessment

Affected
n/a libtiff
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

LibTIFF是LibTIFF开源的一个读写TIFF（标签图像文件格式）文件的库。该库包含一些处理TIFF文件的命令行工具。 LibTIFF 4.6.0版本存在安全漏洞，该漏洞源于文件tools/tiff2ps.c中函数PS_Lvl2page存在空指针取消引用。

CVSS 2.5 · Low EPSS 0.19% · P7

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2025-8534

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
libtiff tiff2ps tiff2ps.c PS_Lvl2page null pointer dereference
Source: CVE Program / CVE List V5
Vulnerability 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."
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
LibTIFF 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LibTIFF是LibTIFF开源的一个读写TIFF（标签图像文件格式）文件的库。该库包含一些处理TIFF文件的命令行工具。 LibTIFF 4.6.0版本存在安全漏洞，该漏洞源于文件tools/tiff2ps.c中函数PS_Lvl2page存在空指针取消引用。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- libtiff 4.6.0 -

II. Public POCs for CVE-2025-8534

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2025-8534

请登录查看更多情报信息。

News Coverage for CVE-2025-8534 (1)

Same Patch Batch · n/a · 2025-08-04 · 18 CVEs total

CVE-2025-53394 7.7 HIGH Paramount Macrium Reflect 安全漏洞
CVE-2025-53395 7.7 HIGH Paramount Macrium Reflect 安全漏洞
CVE-2025-51534 Austrian Archaeological Institute OpenAtlas 安全漏洞
CVE-2024-45183 SAMSUNG Exynos 安全漏洞
CVE-2025-52239 ZKEACMS 安全漏洞
CVE-2025-46206 artifex mupdf 安全漏洞
CVE-2025-51726 CyberGhostVPN 安全漏洞
CVE-2025-51535 Austrian Archaeological Institute OpenAtlas 安全漏洞
CVE-2025-51536 Austrian Archaeological Institute OpenAtlas 安全漏洞
CVE-2025-26065 Intelbras RX1500 安全漏洞
CVE-2025-51390 TOTOLINK N600R 安全漏洞
CVE-2025-51387 GitKraken Desktop 安全漏洞
CVE-2025-50754 Unisite CMS 安全漏洞
CVE-2025-50341 Axelor 安全漏洞
CVE-2025-50340 SOGo Webmail 安全漏洞
CVE-2025-50420 Freedesktop Poppler 安全漏洞
CVE-2025-44643 Draytek多款产品 安全漏洞

IV. Related Vulnerabilities

Same product: libtiff
Same vendor: n/a
Same weakness: CWE-476

V. Comments for CVE-2025-8534

No comments yet

Leave a comment