Buffer Over-read Affecting libpq package, versions [0,]
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-CONAN-LIBPQ-10664670
- published9 Jul 2025
- disclosed8 May 2025
- creditUnknown
Introduced: 8 May 2025
CVE-2025-4207 (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 Buffer Over-read due to the GB18030 encoding validation process. An attacker can achieve temporary denial of service by providing malformed input that triggers a buffer over-read.