PT-2021-5781

CVE-2021-3580

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Published

2021-05-17

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Updated

2026-10-14

Description by

CVSS 3.1
7.5
High
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Nettle (affected versions not specified)
Description A flaw was found in the way Nettle's RSA decryption functions handled specially crafted ciphertext. An attacker could use this flaw to provide a manipulated ciphertext leading to application crash and denial of service. The vulnerability is related to insufficient input validation in the RSA decryption functions.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Impacts
Researchers
Vendors
Affected products
Related identifiers
ALSA-2021:4451
ALT-PU-2021-2125
AZL-6741
CESA-2021_4451
DLA-2760-1
DSA-4933-1
MGASA-2021-0300
OESA-2021-1320
OPENSUSE-SU-2021:0906-1
OPENSUSE-SU-2021_0906-1
OPENSUSE-SU-2021:2143-1
OPENSUSE-SU-2021_2143-1
OPENSUSE-SU-2024:10962-1
RHSA-2021:4451
RHSA-2021_4451
RLSA-2021:4451
SUSE-SU-2021:2135-1
SUSE-SU-2021_2135-1
SUSE-SU-2021:2143-1
SUSE-SU-2021_2143-1
USN-4990-1
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