Vulnerabilities CVE-2026-42015

CVE-2026-42015

Medium

Open

TLP:CLEAR

Gnutls: gnutls: memory corruption due to off-by-one error in pkcs#12 bag handling

NVD CVE.org

DDoS

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Description

A flaw was found in gnutls. An off-by-one error exists in the PKCS#12 bag element bounds check. This vulnerability allows an remote attacker to write past the internal array of a PKCS#12 bag when appending to a bag that already contains 32 elements. This memory corruption could lead to a denial of service (DoS) or potentially other unspecified impacts.

Details

CVSS Score: 5.3
EPSS Score ⓘ: 0.73%

51.1th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Confidence: 90%
Published: May 26, 2026
Last Modified: Aug 21, 2026

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