Speicherzugriffsfehler in nettle
ID: | RHSA-2021:2356-01 |
Distribution: | Red Hat |
Plattformen: | Red Hat Enterprise Linux |
Datum: | Mi, 9. Juni 2021, 23:19 |
Referenzen: | https://access.redhat.com/security/cve/CVE-2021-20305 |
Applikationen: | Nettle |
Originalnachricht |
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: nettle security update Advisory ID: RHSA-2021:2356-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2356 Issue date: 2021-06-09 CVE Names: CVE-2021-20305 ===================================================================== 1. Summary: An update for nettle is now available for Red Hat Enterprise Linux 7.6 Advanced Update Support, Red Hat Enterprise Linux 7.6 Telco Extended Update Support, and Red Hat Enterprise Linux 7.6 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux Server AUS (v. 7.6) - x86_64 Red Hat Enterprise Linux Server E4S (v. 7.6) - ppc64le, x86_64 Red Hat Enterprise Linux Server TUS (v. 7.6) - x86_64 3. Description: Nettle is a cryptographic library that is designed to fit easily in almost any context: In crypto toolkits for object-oriented languages, such as C++, Python, or Pike, in applications like LSH or GNUPG, or even in kernel space. Security Fix(es): * nettle: Out of bounds memory access in signature verification (CVE-2021-20305) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1942533 - CVE-2021-20305 nettle: Out of bounds memory access in signature verification 6. Package List: Red Hat Enterprise Linux Server AUS (v. 7.6): Source: nettle-2.7.1-9.el7_6.src.rpm x86_64: nettle-2.7.1-9.el7_6.i686.rpm nettle-2.7.1-9.el7_6.x86_64.rpm nettle-debuginfo-2.7.1-9.el7_6.i686.rpm nettle-debuginfo-2.7.1-9.el7_6.x86_64.rpm nettle-devel-2.7.1-9.el7_6.i686.rpm nettle-devel-2.7.1-9.el7_6.x86_64.rpm Red Hat Enterprise Linux Server E4S (v. 7.6): Source: nettle-2.7.1-9.el7_6.src.rpm ppc64le: nettle-2.7.1-9.el7_6.ppc64le.rpm nettle-debuginfo-2.7.1-9.el7_6.ppc64le.rpm nettle-devel-2.7.1-9.el7_6.ppc64le.rpm x86_64: nettle-2.7.1-9.el7_6.i686.rpm nettle-2.7.1-9.el7_6.x86_64.rpm nettle-debuginfo-2.7.1-9.el7_6.i686.rpm nettle-debuginfo-2.7.1-9.el7_6.x86_64.rpm nettle-devel-2.7.1-9.el7_6.i686.rpm nettle-devel-2.7.1-9.el7_6.x86_64.rpm Red Hat Enterprise Linux Server TUS (v. 7.6): Source: nettle-2.7.1-9.el7_6.src.rpm x86_64: nettle-2.7.1-9.el7_6.i686.rpm nettle-2.7.1-9.el7_6.x86_64.rpm nettle-debuginfo-2.7.1-9.el7_6.i686.rpm nettle-debuginfo-2.7.1-9.el7_6.x86_64.rpm nettle-devel-2.7.1-9.el7_6.i686.rpm nettle-devel-2.7.1-9.el7_6.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2021-20305 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is |