CVE-2021-41771
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.
02 Description
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.
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 4.69% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 91.6% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2021-11-08 00:00Z4 YR AGO
- Last updated
- 2024-08-04 03:15Z2 YR AGO
- Reserved
- 2021-09-28
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
- Data version
- 5.1
- Document digest
- b627ac95c16c11aa6ed3881dab05dc31471d75f2f8b519e98f1cb3e5e0cbae7f
05 Affected products
06 References
- lists.fedoraproject.orgFEDORA-2021-2ef35beebfhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4OFS3M3OFB24SWPTIAPARKGPUMQVUY6Z/
- lists.fedoraproject.orgFEDORA-2021-2b2dd1b5a7https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ON7BQRRJZBOR5TJHURBAB3WLF4YXFC6Z/
- lists.debian.org[debian-lts-announce] 20220121 [SECURITY] [DLA 2891-1] golang-1.8 security updatehttps://lists.debian.org/debian-lts-announce/2022/01/msg00016.html
- lists.debian.org[debian-lts-announce] 20220121 [SECURITY] [DLA 2892-1] golang-1.7 security updatehttps://lists.debian.org/debian-lts-announce/2022/01/msg00017.html
- www.oracle.comhttps://www.oracle.com/security-alerts/cpujul2022.html
- groups.google.comhttps://groups.google.com/g/golang-announce/c/0fM21h43arc
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20211210-0003/
- security.gentoo.orgGLSA-202208-02https://security.gentoo.org/glsa/202208-02
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-744259.pdf
- lists.debian.org[debian-lts-announce] 20230419 [SECURITY] [DLA 3395-1] golang-1.11 security updatehttps://lists.debian.org/debian-lts-announce/2023/04/msg00021.html
07 Fixed in
AlmaLinux 8
- delve Fixed in 1.7.2-1.module_el8.6.0+2736+ec10aba8
- go-toolset Fixed in 1.17.7-1.module_el8.6.0+2736+ec10aba8
- golang Fixed in 1.17.7-1.module_el8.6.0+2736+ec10aba8
- golang-bin Fixed in 1.17.7-1.module_el8.6.0+2736+ec10aba8
- golang-docs Fixed in 1.17.7-1.module_el8.6.0+2736+ec10aba8
- golang-misc Fixed in 1.17.7-1.module_el8.6.0+2736+ec10aba8
- golang-race Fixed in 1.17.7-1.module_el8.6.0+2736+ec10aba8
- golang-src Fixed in 1.17.7-1.module_el8.6.0+2736+ec10aba8
- golang-tests Fixed in 1.17.7-1.module_el8.6.0+2736+ec10aba8
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Arch Linux
- go Fixed in 2:1.17.3-1
Source: Arch Linux Security Tracker, the Arch Linux security team. Reformatted by exploit.cc.
CloudLinux 8
- delve Fixed in 1.7.2-1.module_el8.6.0+2736+ec10aba8
- go-toolset Fixed in 1.17.7-1.module_el8.6.0+2736+ec10aba8
- golang Fixed in 1.17.7-1.module_el8.6.0+2736+ec10aba8
- golang-bin Fixed in 1.17.7-1.module_el8.6.0+2736+ec10aba8
- golang-docs Fixed in 1.17.7-1.module_el8.6.0+2736+ec10aba8
- golang-misc Fixed in 1.17.7-1.module_el8.6.0+2736+ec10aba8
- golang-race Fixed in 1.17.7-1.module_el8.6.0+2736+ec10aba8
- golang-src Fixed in 1.17.7-1.module_el8.6.0+2736+ec10aba8
- golang-tests Fixed in 1.17.7-1.module_el8.6.0+2736+ec10aba8
Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Debian 11
- golang-1.15 Fixed in 1.15.15-1~deb11u2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- golang-1.8 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- golang-1.17 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 18.04 LTS
- golang-1.16 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 20.04 LTS
- golang-1.16 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.