Improper Input Validation The advisory has been revoked - it doesn't affect any version of package mingw64-nettle (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL8-MINGW64NETTLE-1362534
- published26 Jul 2021
- disclosed7 Jun 2021
Introduced: 7 Jun 2021
CVE-2021-3580 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:8.
NVD Description
Note: Versions mentioned in the description apply only to the upstream mingw64-nettle package and not the mingw64-nettle package as distributed by RHEL.
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.
References
- https://access.redhat.com/security/cve/CVE-2021-3580
- https://bugzilla.redhat.com/show_bug.cgi?id=1967983
- https://lists.debian.org/debian-lts-announce/2021/09/msg00008.html
- https://access.redhat.com/errata/RHSA-2021:4451
- https://security.gentoo.org/glsa/202401-24
- https://security.netapp.com/advisory/ntap-20211104-0006/
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html