CVE Database›CVE-2014-8564

CVE-2014-8564

gnutls: Heap corruption when generating key ID for ECC (GNUTLS-SA-2014-5)

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Severity

Moderate

Red Hat Product Security

6.8

CVSS 2.0

Review impact separately from score.

Published · November 10, 2014

Updated · June 27, 2026

Description

An out-of-bounds memory write flaw was found in the way GnuTLS parsed certain ECC (Elliptic Curve Cryptography) certificates or certificate signing requests (CSR). A malicious user could create a specially crafted ECC certificate or a certificate signing request that, when processed by an application compiled against GnuTLS (for example, certtool), could cause that application to crash or execute arbitrary code with the permissions of the user running the application.

Statement

This issue does not affect the version of gnutls as shipped with Red Hat Enterprise Linux 5 and 6, since it does not have support for ECC (Elliptic Curve Cryptography).

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 2.0 · 6.8
AV:N/AC:M/Au:N/C:P/I:P/A:P

CWE-190 · Integer Overflow or Wraparound