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Affected Component
Analysis
gnutls
Patched
Name
CVE-2026-5419
Description
A flaw was found in gnutls. The PKCS#7 padding check, performed during decryption, was not constant-time. This timing side-channel could allow a remote attacker to potentially leak sensitive information about the padding bytes through observable timing differences. This vulnerability is a form of information disclosure.
CWEs
Published Date
Updated Date
Workaround
-
Advisories
Analysis#
Vulnerability Ratings#
3.7
CVSSv31
NaN
other
Others affected components#
Resolved with patches#
gnutls (yocto:scarthgap)
#
Title
Author
Resolve
1
gnutls_cipher_decrypt3: make PKCS#7 unpadding branch free
Daiki Ueno <ueno@gnu.org>
CVE-2026-5419