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Fencer Intel
high 7.5

CVE-2021-39293 json

Panic due to crafted inputs in archive/zip

published 4y ago modified 24d ago also BIT-golang-2021-39293 , EUVD-2021-25654 , GO-2022-0273

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
6.9%
EPSS 6.9% chance of exploitation in 30 days, percentile 94%
public exploits
0
none known

Summary

In archive/zip in Go before 1.16.8 and 1.17.x before 1.17.1, a crafted archive header (falsely designating that many files are present) can cause a NewReader or OpenReader panic. NOTE: this issue exists because of an incomplete fix for CVE-2021-33196.

Patch / fix

  • bitnami golang 1.16.8, 1.17.1
  • go stdlib 1.16.8, 1.17.1
  • golang go 1.16.8, 1.17.1
  • golang-1.15 Debian 11 1.15.15-1~deb11u1

debian advisories DEBIAN-CVE-2021-39293

  • delve RHEL 8 1.7.2-1.module+el8.6.0+12972+ebab5911
  • golang RHEL 8 1.17.7-1.module+el8.6.0+14297+32a15e19
  • go-toolset RHEL 8 1.17.7-1.module+el8.6.0+14297+32a15e19
  • golang-bin RHEL 8 1.17.7-1.module+el8.6.0+14297+32a15e19
  • golang-src RHEL 8 1.17.7-1.module+el8.6.0+14297+32a15e19
  • golang-misc RHEL 8 1.17.7-1.module+el8.6.0+14297+32a15e19
  • golang-race RHEL 8 1.17.7-1.module+el8.6.0+14297+32a15e19
  • golang-tests RHEL 8 1.17.7-1.module+el8.6.0+14297+32a15e19

red hat advisories RHSA-2022:1819RHSA-2022:0432

  • go1.17 SLE Module for Development Tools 15 SP3, SLE Module for Development Tools 15 SP2 1.17.1-1.3.1
  • go1.16 SLE Module for Development Tools 15 SP3, SLE Module for Development Tools 15 SP2 1.16.8-1.26.1

suse advisories SUSE-RU-2021:3315-1SUSE-SU-2021:3292-1

  • go1.16 openSUSE Tumbleweed 1.16.8-1.1
  • go1.17 openSUSE Tumbleweed 1.17.1-1.1
  • go1.16 openSUSE Leap 15.2 1.16.8-lp152.11.1
  • go1.16 openSUSE Leap 15.3 1.16.8-1.26.1

opensuse advisories openSUSE-SU-2024:10809-1openSUSE-SU-2024:10810-1openSUSE-SU-2021:1342-1openSUSE-SU-2021:3292-1

  • delve AlmaLinux 8 1.7.2-1.module_el8.6.0+2736+ec10aba8
  • golang AlmaLinux 8 1.17.7-1.module_el8.6.0+2736+ec10aba8
  • go-toolset AlmaLinux 8 1.17.7-1.module_el8.6.0+2736+ec10aba8
  • golang-bin AlmaLinux 8 1.17.7-1.module_el8.6.0+2736+ec10aba8
  • golang-src AlmaLinux 8 1.17.7-1.module_el8.6.0+2736+ec10aba8
  • golang-misc AlmaLinux 8 1.17.7-1.module_el8.6.0+2736+ec10aba8
  • golang-race AlmaLinux 8 1.17.7-1.module_el8.6.0+2736+ec10aba8
  • golang-tests AlmaLinux 8 1.17.7-1.module_el8.6.0+2736+ec10aba8

almalinux advisories ALSA-2022:1819

  • delve Rocky Linux 8 1.7.2-1.module+el8.6.0+824+8e984c20
  • golang Rocky Linux 8 1.17.7-1.module+el8.6.0+824+8e984c20
  • go-toolset Rocky Linux 8 1.17.7-1.module+el8.6.0+824+8e984c20

rocky linux advisories RLSA-2022:1819

  • go Alpine 3.14 1.16.8-r0
  • go Alpine 3.24, Alpine 3.23, Alpine 3.22 +7 more 1.17.1-r0

alpine advisories ALPINE-CVE-2021-39293

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • go Arch Linux 2:1.17.1-1

arch linux advisories AVG-2370

Is CVE-2021-39293 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2021-39293 updated cvss 7.5

golang: archive/zip: malformed archive may cause panic or memory exhaustion (incomplete fix of CVE-2021-33196)

  • Red Hat OpenShift Serverless knative-serving knative-serving, knative-eventing knative-eventing Red Hat OpenShift Service Mesh 2.0 servicemesh, servicemesh-mixc, servicemesh-mixs, servicemesh-grafana, servicemesh-istioctl, servicemesh-operator, +4 more
    affected: no fix available
  • Red Hat Ceph Storage 2 golang, grafana, golang-bin, golang-src Red Hat Ceph Storage 3 golang, grafana, golang-bin, golang-src, grafana-container, prometheus-node-exporter Red Hat Enterprise Linux 7 golang, golang-bin, golang-src, golang-misc, golang-tests Red Hat OpenShift Container Platform 3.11 atomic-openshift, atomic-openshift-pod, atomic-openshift-node, atomic-openshift-tests, atomic-openshift-master, atomic-openshift-clients, +7 more
    affected: no fix planned “Out of support scope”
  • Red Hat OpenShift Container Platform 4 openshift, openshift-clients, openshift-kubelet, openshift-hyperkube, openshift4/ose-grafana, openshift-kube-apiserver, +3 more
    affected: no fix available “Fix deferred”
  • Red Hat Quay 3 quay/clair-rhel8, quay/quay-builder-rhel8, quay/quay-operator-rhel8
    affected: no fix available
  • Red Hat Storage 3 golang, grafana, golang-bin, golang-src, golang-misc, golang-tests Red Hat Service Telemetry Framework 1.2 for RHEL 8 stf/sg-core-rhel8, smart-gateway-container Red Hat Service Telemetry Framework 1.3 for RHEL 8 stf/sg-core-rhel8
    affected: no fix planned “Will not fix”
  • Red Hat Enterprise Linux AppStream (v. 8) delve 1.7.2-1.module+el8.6.0+12972+ebab5911, golang 1.17.7-1.module+el8.6.0+14297+32a15e19, go-toolset 1.17.7-1.module+el8.6.0+14297+32a15e19, golang-bin 1.17.7-1.module+el8.6.0+14297+32a15e19, golang-src 1.17.7-1.module+el8.6.0+14297+32a15e19, golang-misc 1.17.7-1.module+el8.6.0+14297+32a15e19, +2 more
    fixed: vendor fix RHSA-2022:1819
  • Red Hat Migration Toolkit 1.6 rhmtc/openshift-migration-velero-rhel8 v1.6.5-3
    fixed: vendor fix RHSA-2022:4814
  • Red Hat OpenShift Container Platform 4.9 openshift4/ose-installer v4.9.0-202202212240.p0.g4391c01.assembly.stream
    fixed: vendor fix RHSA-2022:0655
show 4 more
  • Red Hat OpenShift Serverless 1.0 openshift-serverless-clients 0.26.0-2.el8
    fixed: vendor fix RHSA-2022:0432
  • Red Hat OpenShift Serverless 1.20 openshift-serverless-1/client-kn-rhel8 0.26.0-1, openshift-serverless-1/serving-queue-rhel8 0.26.0-1, openshift-serverless-1/eventing-mtping-rhel8 0.26.0-1, openshift-serverless-1/kourier-control-rhel8 0.26.0-1, openshift-serverless-1/serving-webhook-rhel8 0.26.0-1, openshift-serverless-1/eventing-webhook-rhel8 0.26.0-1, +28 more
    fixed: vendor fix RHSA-2022:0434
  • Red Hat RHACS 3.67 for RHEL 8 advanced-cluster-security/rhacs-rhel8-operator 3.67.0-3
    fixed: vendor fix RHSA-2021:4902
  • Red Hat Ceph Storage 4 rhceph/rhceph-4-dashboard-rhel8 Red Hat Enterprise Linux 7 buildah Red Hat Enterprise Linux 8 buildah, buildah-tests Red Hat Enterprise Linux 9 golang, buildah, go-toolset, golang-bin, golang-src, golang-misc, +3 more Red Hat Migration Toolkit 1.6 rhmtc/openshift-migration-ui-rhel8 v1.6.5-8, rhmtc/openshift-velero-plugin-rhel8 v1.6.5-3, rhmtc/openshift-migration-registry-rhel8 v1.6.5-3, rhmtc/openshift-migration-rhel8-operator v1.6.5-4, rhmtc/openshift-migration-controller-rhel8 v1.6.5-5, rhmtc/openshift-migration-log-reader-rhel8 v1.6.5-3, +7 more Red Hat OpenShift Container Platform 4 openshift4/ose-console
    +9 more products
    Red Hat OpenShift Container Platform 4.9 openshift4/ose-cli v4.9.0-202202160527.p0.g5035cc3.assembly.stream, openshift4/ose-tests v4.9.0-202202160527.p0.g932d502.assembly.stream, openshift4/ose-console v4.9.0-202202230318.p0.g8d748bd.assembly.stream, openshift4/ose-jenkins v4.9.0-202202160527.p0.gaf84740.assembly.stream, openshift4/ose-deployer v4.9.0-202202160527.p0.g5035cc3.assembly.stream, openshift4/ose-must-gather v4.9.0-202202160527.p0.gb181f1f.assembly.stream, +14 more Red Hat Openshift Container Storage 4 mcg, ocs4/cephcsi-rhel8, ocs4/mcg-rhel8-operator, ocs4/ocs-rhel8-operator, ocs4/ocs-must-gather-rhel8, ocs4/rook-ceph-rhel8-operator Red Hat OpenShift Virtualization 2 kubevirt, virt-api-container, kubemacpool-container, virt-handler-container, bridge-marker-container, virt-launcher-container, +26 more Red Hat OpenShift Virtualization 4 kubevirt, container-native-virtualization/virt-api, container-native-virtualization/kubemacpool, container-native-virtualization/virt-handler, container-native-virtualization/bridge-marker, container-native-virtualization/virt-launcher, +25 more Red Hat OpenStack Platform 16.1 etcd, golang-github-vbatts-tar-split Red Hat OpenStack Platform 16.2 etcd, golang-github-vbatts-tar-split Red Hat Quay 3 quay/quay-rhel8, quay/quay-openshift-bridge-rhel8-operator, quay/quay-container-security-operator-rhel8 Red Hat Storage 3 etcd, heketi, heketi-client, python-heketi, rhgs3/rhgs-gluster-block-prov-rhel7 Red Hat RHACS 3.67 for RHEL 8 advanced-cluster-security/rhacs-operator-bundle 3.67.0-2
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

cisa ICSA-22-167-09 updated cvss 7.5

Siemens SCALANCE LPE9403 Third-Party Vulnerabilities

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

Exploit prediction

6.93% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P
OSV 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
bitnami golang
<1.16.8
>=1.17.0, <1.17.1
1.16.8
1.17.1
go stdlib
<1.16.8
>=1.17.0-0, <1.17.1
1.16.8
1.17.1

Classification

Weakness
  • CWE-770 Allocation of Resources Without Limits or Throttling

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.