synced JUST NOW
01 Record

CVE-2021-38297

Go before 1.16.9 and 1.17.x before 1.17.2 has a Buffer Overflow via large arguments in a function invocation from a WASM module, when GOARCH=wasm GOOS=js is used.

UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector

02 Description

Go before 1.16.9 and 1.17.x before 1.17.2 has a Buffer Overflow via large arguments in a function invocation from a WASM module, when GOARCH=wasm GOOS=js is used.

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
10.96% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 95.8% of scored records. A rank, not a probability.
NVD base score
9.8 (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:H/I:H/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
2021-10-18 00:00Z5 YR AGO
Last updated
2024-08-04 01:37Z2 YR AGO
Reserved
2021-08-09
Assigning CNA
mitre
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base
  • CWE-20Improper Input ValidationClass
Data version
5.1
Document digest
3dad6ff6c0d6a7947b2f181be873ef4d3673e12e92728da154d57c72e9f36d27

05 Affected products

VendorProductVersionsPlatforms
fedoraprojectfedoraNot specified—
golanggoNot specified—
redhatadvanced_cluster_securityNot specified—
redhatceph_storageNot specified—
redhatcontainer_native_virtualizationNot specified—
redhatenterprise_linuxNot specified—
redhatjaegerNot specified—
redhatmigration_toolkit_virtualizationNot specified—
redhatopenshiftNot specified—
redhatopenshift_container_storageNot specified—
redhatopenshift_data_foundationNot specified—
redhatopenstackNot specified—
redhatquayNot specified—
redhatrhel_software_collectionsNot specified—
redhatrhmtNot specified—
redhatserverlessNot specified—
redhatservice_meshNot specified—
redhatstfNot specified—
redhatstorageNot specified—

06 References

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 2:1.17.2-1

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 14.04 LTS

  • golang-1.10
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 16.04 LTS

  • golang-1.10
    No fix yet
  • golang-1.6
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 18.04 LTS

  • golang-1.10
    No fix yet
  • golang-1.8
    No fix yet
  • golang-1.9
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 20.04 LTS

  • golang-1.13
    No fix yet
  • golang-1.14
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro 16.04 LTS

  • golang-1.13
    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-1.13
    No fix yet
  • 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.

Ubuntu Pro 22.04 LTS

  • golang-1.13
    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.