Out-of-bounds Write Affecting libgcrypt package, versions [1.10.3,1.12.2)
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-LIBGCRYPT-16300100
- published26 Apr 2026
- disclosed24 Apr 2026
- creditUnknown
Introduced: 24 Apr 2026
CVE-2026-41989 (opens in a new tab)How to fix?
Upgrade libgcrypt to version 1.12.2 or higher.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Write in the gcry_pk_decrypt function when processing crafted ECDH ciphertext. An attacker can cause a heap-based buffer overflow and potentially achieve denial of service or impact integrity and availability by supplying specially crafted input.