CVE-2026-32288
Unbounded allocation for old GNU sparse in archive/tar
CVE-2026-32288 is fixed in 44 products on 2 platforms, first by Go Programming Language 1.26.2, released April 7, 2026. It is not reported as exploited. Patch Radar priority: Routine.
RoutineFixed on 2 platforms
CVSS
5.5
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0030
22nd percentile
tar.Reader can allocate an unbounded amount of memory when reading a maliciously-crafted archive containing a large number of sparse regions encoded in the "old GNU sparse map" format.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Go Programming Language | 1.26.2 | Go Programming Language 1.26.2 | Apr 7, 2026 |
| Linux | |||
| amazon-cloudwatch-agent · amzn 2023 | 1.300066.2-2.amzn2023 | ALAS2023-2026-1747 | May 25, 2026 |
| amazon-ecr-credential-helper · amzn 2023 | 0.12.0-2.amzn2023 | ALAS2023-2026-1645 | May 11, 2026 |
| containerd · amzn 2023 | 2.2.3-1.amzn2023.0.1 | ALAS2023-2026-1606 | Apr 27, 2026 |
| containerd-debuginfo · amzn 2023 | 2.2.3-1.amzn2023.0.1 | ALAS2023-2026-1606 | Apr 27, 2026 |
| containerd-debugsource · amzn 2023 | 2.2.3-1.amzn2023.0.1 | ALAS2023-2026-1606 | Apr 27, 2026 |
| containerd-stress · amzn 2023 | 2.2.3-1.amzn2023.0.1 | ALAS2023-2026-1606 | Apr 27, 2026 |
| containerd-stress-debuginfo · amzn 2023 | 2.2.3-1.amzn2023.0.1 | ALAS2023-2026-1606 | Apr 27, 2026 |
| credentials-fetcher · amzn 2023 | 2.0.1-1.amzn2023.0.3 | ALAS2023-2026-1598 | Apr 27, 2026 |
| delve · RHEL 8 | 0:1.25.2-1.module+el8.10.0+23746+9db33b5e | RHSA-2026:22112 | Jun 1, 2026 |
| delve · almalinux 8 | 1.25.2-1.module_el8.10.0+4074+24330916 | ALSA-2026:22112 | Jun 1, 2026 |
| docker · amzn 2023 | 25.0.14-1.amzn2023.0.4 | ALAS2023-2026-1615 | Apr 27, 2026 |
| docker-debuginfo · amzn 2023 | 25.0.14-1.amzn2023.0.4 | ALAS2023-2026-1615 | Apr 27, 2026 |
| docker-debugsource · amzn 2023 | 25.0.14-1.amzn2023.0.4 | ALAS2023-2026-1615 | Apr 27, 2026 |
| ecs-init · amzn 2023 | 1.103.0-1.amzn2023 | ALAS2023-2026-1637 | Apr 27, 2026 |
| go-toolset · RHEL 8 | 0:1.25.10-1.module+el8.10.0+24308+5c4a16b7 | RHSA-2026:22112 | Jun 1, 2026 |
| go-toolset · RHEL 9 | 0:1.25.9-1.el9_7 | RHSA-2026:10219 | May 15, 2026 |
| go-toolset · almalinux 8 | 1.25.10-1.module_el8.10.0+4187+c45165c4 | ALSA-2026:22112 | Jun 1, 2026 |
| go1.25 · opensuse-leap 16.0 | 1.25.9-160000.1.1 | OPENSUSE-SU-2026:20570-1 | Apr 20, 2026 |
| go1.25 · sles 15.6 | 1.25.9-150000.1.35.1 | SUSE-SU-2026:1321-1 | Apr 14, 2026 |
| go1.25 · sles 15.7 | 1.25.9-150000.1.35.1 | SUSE-SU-2026:1321-1 | Apr 14, 2026 |
| go1.25-openssl · opensuse-leap 16.0 | 1.25.12-160000.1.1 | OPENSUSE-SU-2026:21319-1 | Jul 13, 2026 |
| go1.25-openssl · sles 16.0 | 1.25.12-160000.1.1 | SUSE-SU-2026:22638-1 | Jul 13, 2026 |
| go1.26 · opensuse-leap 16.0 | 1.26.2-160000.1.1 | OPENSUSE-SU-2026:20571-1 | Apr 20, 2026 |
| go1.26 · sles 15.6 | 1.26.2-150000.1.9.1 | SUSE-SU-2026:1320-1 | Apr 14, 2026 |
| go1.26 · sles 15.7 | 1.26.2-150000.1.9.1 | SUSE-SU-2026:1320-1 | Apr 14, 2026 |
| go1.26-openssl · opensuse-leap 16.0 | 1.26.4-160000.1.1 | OPENSUSE-SU-2026:21254-1 | Jul 7, 2026 |
| go1.26-openssl · sles 16.0 | 1.26.4-160000.1.1 | SUSE-SU-2026:22572-1 | Jul 7, 2026 |
| golang · RHEL 10 | 1.25.9-3.el10_1 | RHSA-2026:10217 | Apr 8, 2026 |
| golang · RHEL 8 | 0:1.25.10-1.module+el8.10.0+24308+5c4a16b7 | RHSA-2026:22112 | Jun 1, 2026 |
| golang · RHEL 9 | 0:1.25.9-1.el9_7 | RHSA-2026:10219 | May 15, 2026 |
| golang · almalinux 8 | 1.25.10-1.module_el8.10.0+4187+c45165c4 | ALSA-2026:22112 | Jun 1, 2026 |
| golang · amzn 2023 | 1.25.9-1.amzn2023.0.1 | ALAS2023-2026-1593 | Apr 27, 2026 |
| golang-1.26 · Debian 14 | 1.26.2-1 | DEBIAN-CVE-2026-32288 | Apr 8, 2026 |
| golang-bin · RHEL 8 | 0:1.25.10-1.module+el8.10.0+24308+5c4a16b7 | RHSA-2026:22112 | Jun 1, 2026 |
| golang-bin · RHEL 9 | 0:1.25.9-1.el9_7 | RHSA-2026:10219 | May 15, 2026 |
| golang-bin · almalinux 8 | 1.25.10-1.module_el8.10.0+4187+c45165c4 | ALSA-2026:22112 | Jun 1, 2026 |
| golang-bin · amzn 2023 | 1.25.9-1.amzn2023.0.1 | ALAS2023-2026-1593 | Apr 27, 2026 |
| golang-docs · RHEL 8 | 0:1.25.10-1.module+el8.10.0+24308+5c4a16b7 | RHSA-2026:22112 | Jun 1, 2026 |
| golang-docs · RHEL 9 | 0:1.25.9-1.el9_7 | RHSA-2026:10219 | May 15, 2026 |
| golang-docs · almalinux 8 | 1.25.10-1.module_el8.10.0+4187+c45165c4 | ALSA-2026:22112 | Jun 1, 2026 |
| golang-docs · amzn 2023 | 1.25.9-1.amzn2023.0.1 | ALAS2023-2026-1593 | Apr 27, 2026 |
| golang-misc · RHEL 8 | 0:1.25.10-1.module+el8.10.0+24308+5c4a16b7 | RHSA-2026:22112 | Jun 1, 2026 |
| golang-misc · RHEL 9 | 0:1.25.9-1.el9_7 | RHSA-2026:10219 | May 15, 2026 |
| golang-misc · almalinux 8 | 1.25.10-1.module_el8.10.0+4187+c45165c4 | ALSA-2026:22112 | Jun 1, 2026 |
| golang-misc · amzn 2023 | 1.25.9-1.amzn2023.0.1 | ALAS2023-2026-1593 | Apr 27, 2026 |
| golang-race · RHEL 8 | 0:1.25.10-1.module+el8.10.0+24308+5c4a16b7 | RHSA-2026:22112 | Jun 1, 2026 |
| golang-race · RHEL 9 | 0:1.25.9-1.el9_7 | RHSA-2026:10219 | May 15, 2026 |
| golang-race · almalinux 8 | 1.25.10-1.module_el8.10.0+4187+c45165c4 | ALSA-2026:22112 | Jun 1, 2026 |
| golang-shared · amzn 2023 | 1.25.9-1.amzn2023.0.1 | ALAS2023-2026-1593 | Apr 27, 2026 |
| golang-src · RHEL 8 | 0:1.25.10-1.module+el8.10.0+24308+5c4a16b7 | RHSA-2026:22112 | Jun 1, 2026 |
| golang-src · RHEL 9 | 0:1.25.9-1.el9_7 | RHSA-2026:10219 | May 15, 2026 |
| golang-src · almalinux 8 | 1.25.10-1.module_el8.10.0+4187+c45165c4 | ALSA-2026:22112 | Jun 1, 2026 |
| golang-src · amzn 2023 | 1.25.9-1.amzn2023.0.1 | ALAS2023-2026-1593 | Apr 27, 2026 |
| golang-tests · RHEL 8 | 0:1.25.10-1.module+el8.10.0+24308+5c4a16b7 | RHSA-2026:22112 | Jun 1, 2026 |
| golang-tests · RHEL 9 | 0:1.25.9-1.el9_7 | RHSA-2026:10219 | May 15, 2026 |
| golang-tests · almalinux 8 | 1.25.10-1.module_el8.10.0+4187+c45165c4 | ALSA-2026:22112 | Jun 1, 2026 |
| golang-tests · amzn 2023 | 1.25.9-1.amzn2023.0.1 | ALAS2023-2026-1593 | Apr 27, 2026 |
| golist · amzn 2023 | 0.10.4-12.amzn2023.0.8 | ALAS2023-2026-1599 | Apr 27, 2026 |
| golist-debuginfo · amzn 2023 | 0.10.4-12.amzn2023.0.8 | ALAS2023-2026-1599 | Apr 27, 2026 |
| golist-debugsource · amzn 2023 | 0.10.4-12.amzn2023.0.8 | ALAS2023-2026-1599 | Apr 27, 2026 |
| govulncheck-vulndb · opensuse-leap 16.0 | 0.0.20260723T184607-160000.1.1 | OPENSUSE-SU-2026:21483-1 | Jul 30, 2026 |
| nerdctl · amzn 2023 | 2.2.2-1.amzn2023.0.1 | ALAS2023-2026-1605 | Apr 27, 2026 |
| oci-add-hooks · amzn 2023 | 0-0.1.20200504git268e3bb.amzn2023.0.10 | ALAS2023-2026-1660 | May 11, 2026 |
| oci-add-hooks-debuginfo · amzn 2023 | 0-0.1.20200504git268e3bb.amzn2023.0.10 | ALAS2023-2026-1660 | May 11, 2026 |
| oci-add-hooks-debugsource · amzn 2023 | 0-0.1.20200504git268e3bb.amzn2023.0.10 | ALAS2023-2026-1660 | May 11, 2026 |
| runc · amzn 2023 | 1.3.4-4.amzn2023.0.2 | ALAS2023-2026-1661 | May 11, 2026 |
| runc-debuginfo · amzn 2023 | 1.3.4-4.amzn2023.0.2 | ALAS2023-2026-1661 | May 11, 2026 |
| runc-debugsource · amzn 2023 | 1.3.4-4.amzn2023.0.2 | ALAS2023-2026-1661 | May 11, 2026 |
| runfinch-finch · amzn 2023 | 1.17.0-1.amzn2023.0.1 | ALAS2023-2026-1671 | May 11, 2026 |
| soci-snapshotter · amzn 2023 | 0.13.0-1.amzn2023.0.2 | ALAS2023-2026-1700 | May 11, 2026 |
| yq · amzn 2023 | 4.47.1-12.amzn2023 | ALAS2023-2026-1582 | Apr 13, 2026 |
| yq-debuginfo · amzn 2023 | 4.47.1-12.amzn2023 | ALAS2023-2026-1582 | Apr 13, 2026 |
| yq-debugsource · amzn 2023 | 4.47.1-12.amzn2023 | ALAS2023-2026-1582 | Apr 13, 2026 |
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