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nettle: Out of bounds memory access in signature verification

🗓️ 07 Jun 2021 22:40:38Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 3 Views

Nettle signature verification may use out-of-range scalars in ECC multiplication, risking invalid signatures.

Related
Packages
Refs
ReporterTitlePublishedViews
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IBM Security Bulletins		Security Bulletin: Cloud Pak for Security has several security vulnerabilities addressed in the latest version
30 Jul 202107:38
–ibm
IBM Security Bulletins		Security Bulletin: IBM QRadar Network Security is affected by multiple vulnerabilities (CVE-2020-25648, CVE-2021-31535, CVE-2021-20305, CVE-2020-25692)
8 Nov 202103:57
–ibm
IBM Security Bulletins		Security Bulletin: Cloud Pak for Security uses packages that are vulnerable to several CVEs
19 Oct 202115:38
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilites affect IBM Jazz Foundation and IBM Engineering products.
16 Jul 202117:54
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Security Vulnerabilities fixed in IBM Security Verify Access
7 Jan 202200:24
–ibm
IBM Security Bulletins		Security Bulletin: IBM QRadar SIEM Application Framework Base Image is vulnerable to using components with Known Vulnerabilities
3 Dec 202118:52
–ibm
ALT Linux		Security fix for the ALT Linux 9 package gnutls30 version 3.6.16-alt1
9 Jun 202100:00
–altlinux
ALT Linux		Security fix for the ALT Linux 10 package gnutls30 version 3.6.16-alt1
31 May 202100:00
–altlinux
Tenable Nessus		Amazon Linux 2 : nettle (ALAS-2021-1629)
22 Apr 202100:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0029: gnutls and nettle (ALINUX3-SA-2021:0029)
14 May 202500:00
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7.7i686nettle2.7.1-9.el7_7nettle-2.7.1-9.el7_7.i686.rpm
Red Hat Enterprise Linux7.7ppcnettle2.7.1-9.el7_7nettle-2.7.1-9.el7_7.ppc.rpm
Red Hat Enterprise Linux7.7ppc64nettle2.7.1-9.el7_7nettle-2.7.1-9.el7_7.ppc64.rpm
Red Hat Enterprise Linux7.7ppc64lenettle2.7.1-9.el7_7nettle-2.7.1-9.el7_7.ppc64le.rpm
Red Hat Enterprise Linux7.7s390nettle2.7.1-9.el7_7nettle-2.7.1-9.el7_7.s390.rpm
Red Hat Enterprise Linux7.7s390xnettle2.7.1-9.el7_7nettle-2.7.1-9.el7_7.s390x.rpm
Red Hat Enterprise Linux7.7x86_64nettle2.7.1-9.el7_7nettle-2.7.1-9.el7_7.x86_64.rpm
Red Hat Enterprise Linux7.7i686nettle-debuginfo2.7.1-9.el7_7nettle-debuginfo-2.7.1-9.el7_7.i686.rpm
Red Hat Enterprise Linux7.7ppcnettle-debuginfo2.7.1-9.el7_7nettle-debuginfo-2.7.1-9.el7_7.ppc.rpm
Red Hat Enterprise Linux7.7ppc64nettle-debuginfo2.7.1-9.el7_7nettle-debuginfo-2.7.1-9.el7_7.ppc64.rpm
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25 Jun 2026 10:58Current
6.8Medium risk
Vulners AI Score6.8
CVSS 26.8
CVSS 3.18.1
EPSS0.01607
CWE-787
Nettle libraryOut of bounds memorySignature verificationGOST signature algorithmEdwards curve signatureElliptic curve multiplicationOut of range scalarsInvalid signaturesAssertion failureSystem availability impact
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