Out-of-bounds Read Affecting php package, versions [8.1.0,8.1.34)[8.2.0,8.2.30)[8.3.0,8.3.29)[8.4.0,8.4.16)[8.5.0,8.5.1)
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-UNMANAGED-PHP-14748421
- published31 Dec 2025
- disclosed27 Dec 2025
- creditUnknown
Introduced: 27 Dec 2025
CVE-2025-14177 (opens in a new tab)How to fix?
Upgrade php to version 8.1.34, 8.2.30, 8.3.29, 8.4.16, 8.5.1 or higher.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Read in the getimagesize function when processing images in multi-chunk mode, such as through php://filter. An attacker can obtain sensitive information from uninitialized heap memory by supplying specially crafted multi-chunk image files.