CVE-2025-8534— libtiff tiff2ps tiff2ps.c PS_Lvl2page null pointer dereference
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I. Basic Information for CVE-2025-8534
Vulnerability Information
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Vulnerability Title
libtiff tiff2ps tiff2ps.c PS_Lvl2page null pointer dereference
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
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 |
|---|
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Same Patch Batch · n/a · 2025-08-04 · 18 CVEs total
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| 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 | |
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| 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 |
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V. Comments for CVE-2025-8534
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