Incorrect Calculation of Buffer Size Affecting php package, versions [,8.1.32)[8.2.0,8.2.28)[8.3.0,8.3.19)[8.4.0,8.4.5)
Threat Intelligence
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-9801565
- published23 Apr 2025
- disclosed30 Mar 2025
- creditUnknown
Introduced: 30 Mar 2025
CVE-2025-1861 (opens in a new tab)How to fix?
Upgrade php to version 8.1.32, 8.2.28, 8.3.19, 8.4.5 or higher.
Overview
Affected versions of this package are vulnerable to Incorrect Calculation of Buffer Size due to the truncation of the redirect location to 1024 bytes. An attacker can cause incorrect URL truncation and redirection to a wrong location by exploiting the limited size of the location buffer during HTTP redirect handling.