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

Açıklama

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."

Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.

Etkilenen ürünler ve sürümler

Kaynaklar ve yamalar

• VDB-318664 | libtiff tiff2ps tiff2ps.c PS_Lvl2page null pointer dereference vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
• VDB-318664 | CTI Indicators (IOB, IOC, IOA) signaturepermissions-requiredPermissions RequiredVDB Entry
• Submit #617831 | libtiff tiff2ps 4.6.0 && the newest master SEGV third-party-advisoryThird Party AdvisoryVDB Entry
• https://gitlab.com/libtiff/libtiff/-/issues/718 issue-trackingExploitIssue TrackingVendor Advisory
• https://gitlab.com/libtiff/libtiff/-/merge_requests/746 patchProduct
• https://drive.google.com/file/d/15JPA3kLYiYD-nRNJ8y8HmnYjhv9NE7k6/view?usp=drive_link exploitExploit
• https://gitlab.com/libtiff/libtiff/-/commit/6ba36f159fd396ad11bf6b7874554197736ecc8b patchPatch
• http://www.libtiff.org/ productProduct