Reachable Assertion Affecting jasper 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-JASPER-11800863
- published14 Aug 2025
- disclosed11 Aug 2025
- creditUnknown
Introduced: 11 Aug 2025
NewCVE-2025-8836 (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 Reachable Assertion via the jpc_floorlog2 function in the jpc/jpc_enc.c of the component JPEG2000 Encoder. An attacker can cause the application to terminate unexpectedly by providing crafted input that triggers a reachable assertion in the JPEG2000 Encoder component.