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CVE-2021-41771

Date: November 7, 2021

ImportedSymbols in debug/macho (for Open or OpenFat) in Go before 1.16.10 and 1.17.x before 1.17.3 Accesses a Memory Location After the End of a Buffer, aka an out-of-bounds slice situation.

Language: Go

Severity Score

Related Resources (21)

https://access.redhat.com/security/cve/CVE-2021-41771
https://go.dev/issue/48990
https://nvd.nist.gov/vuln/detail/CVE-2021-41771
https://security.gentoo.org/glsa/202208-02
https://cert-portal.siemens.com/productcert/pdf/ssa-744259.pdf
https://lists.debian.org/debian-lts-announce/2022/01/msg00017.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ON7BQRRJZBOR5TJHURBAB3WLF4YXFC6Z/
https://lists.debian.org/debian-lts-announce/2023/04/msg00021.html
https://groups.google.com/g/golang-announce/c/0fM21h43arc
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4OFS3M3OFB24SWPTIAPARKGPUMQVUY6Z/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ON7BQRRJZBOR5TJHURBAB3WLF4YXFC6Z/
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-41771
https://go.googlesource.com/go/+/61536ec03063b4951163bd09609c86d82631fa27
https://lists.debian.org/debian-lts-announce/2022/01/msg00016.html
https://security.alpinelinux.org/vuln/CVE-2021-41771
https://security-tracker.debian.org/tracker/CVE-2021-41771
https://www.oracle.com/security-alerts/cpujul2022.html
https://go.dev/cl/367075
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4OFS3M3OFB24SWPTIAPARKGPUMQVUY6Z/
https://security.netapp.com/advisory/ntap-20211210-0003/
https://www.mend.io/vulnerability-database/CVE-2021-41771

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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