CVE-2021-3580
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Nettle
PublishedAug 5, 2021
First seenAug 5, 2021
Weakness typeCWE-20Improper input validation
How to fix
Update
- nettle_project nettle3.7.3 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| nettle_project nettle | v < 3.7.3 | 3.7.3 |
| redhat enterprise_linux | 7.0, 8.0 | — |
| debian debian_linux | 9.0 | — |
| netapp ontap_select_deploy_administration_utility | No range specified | — |
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