NULL Pointer Dereference Affecting libtiff package, versions [0,]
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CONAN-LIBTIFF-12028701
- published20 Aug 2025
- disclosed4 Aug 2025
- creditXudong Cao, Yuqing Zhang
Introduced: 4 Aug 2025
NewCVE-2025-8534 (opens in a new tab)How to fix?
A fix was pushed into the master branch but not yet published.
Overview
Affected versions of this package are vulnerable to NULL Pointer Dereference via iPS_Lvl2page() while converting the image to PostScript Level 2 output. An attacker can cause denial of service by providing a specially crafted TIFF file.
Note: This is only exploitable if DEFER_STRILE_LOAD (defer-strile-load:BOOL=ON) is used.