CVE-2026-94440
Memory limit bypass when parsing MIME headers in net/textproto, mime/multipart
CVE-2026-94440 is fixed in 57 products on 2 platforms, first by DEBIAN-CVE-2026-94440, released October 12, 2026. It is not reported as exploited. Patch Radar priority: High.
HighFixed on 2 platforms
CVSS
7.5
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0071
53rd percentile
Parsing a multipart form can bypass memory limits and read an arbitrarily long line into memory when the remaining limit at the start of a part is less than 400 bytes.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Go Programming Language | 1.27.3 | Go Programming Language 1.27.3 | Oct 19, 2026 |
| Linux | |||
| amazon-ecr-credential-helper · amzn 2023 | 0.12.0-5.amzn2023 | ALAS2023-2026-3271 | Nov 7, 2026 |
| buildah · amzn 2023 | 2:1.43.1-1.amzn2023.0.2 | ALAS2023-2026-3256 | Nov 7, 2026 |
| buildah-debuginfo · amzn 2023 | 2:1.43.1-1.amzn2023.0.2 | ALAS2023-2026-3256 | Nov 7, 2026 |
| buildah-debugsource · amzn 2023 | 2:1.43.1-1.amzn2023.0.2 | ALAS2023-2026-3256 | Nov 7, 2026 |
| captree · amzn 2023 | 2.73-1.amzn2023.0.8 | ALAS2023-2026-3255 | Nov 7, 2026 |
| captree-debuginfo · amzn 2023 | 2.73-1.amzn2023.0.8 | ALAS2023-2026-3255 | Nov 7, 2026 |
| cni-plugins · amzn 2023 | 1.7.1-1.amzn2023.0.8 | ALAS2023-2026-3258 | Nov 7, 2026 |
| cni-plugins-debuginfo · amzn 2023 | 1.7.1-1.amzn2023.0.8 | ALAS2023-2026-3258 | Nov 7, 2026 |
| cni-plugins-debugsource · amzn 2023 | 1.7.1-1.amzn2023.0.8 | ALAS2023-2026-3258 | Nov 7, 2026 |
| delve · RHEL 10 | 1.26.1-3.el10_0 | RHSA-2026:89884 | Oct 27, 2026 |
| delve · RHEL 8 | 0:1.26.1-1.module+el8.10.0+24516+40554724 | RHSA-2026:86203 | Oct 21, 2026 |
| delve · almalinux 10 | 1.26.1-3.el10_2 | ALSA-2026:95519 | Nov 7, 2026 |
| delve · almalinux 8 | 1.26.1-1.module_el8.10.0+4307+6e4cbc60 | ALSA-2026:86203 | Nov 7, 2026 |
| delve · ol 10 | 0:1.26.1-3.0.1.el10_2 | ELSA-2026-95519 | Nov 7, 2026 |
| delve · rocky 10 | 0:1.26.1-3.el10_2 | RLSA-2026:95519 | Nov 7, 2026 |
| docker · amzn 2023 | 25.0.18-1.amzn2023.0.1 | ALAS2023-2026-3266 | Nov 7, 2026 |
| docker-debuginfo · amzn 2023 | 25.0.18-1.amzn2023.0.1 | ALAS2023-2026-3266 | Nov 7, 2026 |
| docker-debugsource · amzn 2023 | 25.0.18-1.amzn2023.0.1 | ALAS2023-2026-3266 | Nov 7, 2026 |
| git-lfs · amzn 2023 | 3.7.1-82.amzn2023 | ALAS2023-2026-3322 | Nov 7, 2026 |
| git-lfs-debuginfo · amzn 2023 | 3.7.1-82.amzn2023 | ALAS2023-2026-3322 | Nov 7, 2026 |
| git-lfs-debugsource · amzn 2023 | 3.7.1-82.amzn2023 | ALAS2023-2026-3322 | Nov 7, 2026 |
| go-toolset · RHEL 8 | 0:1.26.10-1.module+el8.10.0+25107+6b50279c | RHSA-2026:86203 | Oct 21, 2026 |
| go-toolset · RHEL 9 | 0:1.26.10-1.el9_8 | RHSA-2026:86196 | Oct 21, 2026 |
| go-toolset · almalinux 10 | 1.26.10-1.el10_2.alma.1 | ALSA-2026:86093 | Nov 7, 2026 |
| go-toolset · almalinux 8 | 1.26.10-1.module_el8.10.0+4307+6e4cbc60 | ALSA-2026:86203 | Nov 7, 2026 |
| go-toolset · almalinux 9 | 1.26.10-1.el9_8 | ALSA-2026:86196 | Nov 7, 2026 |
| go1.26 · opensuse-leap 16.0 | 1.26.9-160000.1.1 | OPENSUSE-SU-2026:22095-1 | Nov 7, 2026 |
| go1.26 · sles 15.6 | 1.26.9-150000.1.33.1 | SUSE-SU-2026:4629-1 | Nov 7, 2026 |
| go1.26 · sles 15.7 | 1.26.9-150000.1.33.1 | SUSE-SU-2026:4629-1 | Nov 7, 2026 |
| go1.26 · sles 16.0 | 1.26.9-160000.1.1 | SUSE-SU-2026:24239-1 | Nov 7, 2026 |
| go1.26-openssl · sles 15.6 | 1.26.10-150600.13.18.1 | SUSE-SU-2026:4866-1 | Nov 7, 2026 |
| go1.26-openssl · sles 15.7 | 1.26.10-150600.13.18.1 | SUSE-SU-2026:4866-1 | Nov 7, 2026 |
| go1.27 · opensuse-leap 16.0 | 1.27.2-160000.1.1 | OPENSUSE-SU-2026:22093-1 | Nov 7, 2026 |
| go1.27 · sles 15.6 | 1.27.2-150000.1.12.1 | SUSE-SU-2026:4625-1 | Nov 7, 2026 |
| go1.27 · sles 15.7 | 1.27.2-150000.1.12.1 | SUSE-SU-2026:4625-1 | Nov 7, 2026 |
| go1.27 · sles 16.0 | 1.27.2-160000.1.1 | SUSE-SU-2026:24237-1 | Nov 7, 2026 |
| golang · RHEL 10 | 1.26.10-1.el10_0 | RHSA-2026:87040 | Oct 21, 2026 |
| golang · RHEL 8 | 0:1.26.10-1.module+el8.10.0+25107+6b50279c | RHSA-2026:86203 | Oct 21, 2026 |
| golang · RHEL 9 | 0:1.26.10-1.el9_8 | RHSA-2026:86196 | Oct 21, 2026 |
| golang · almalinux 10 | 1.26.10-1.el10_2.alma.1 | ALSA-2026:86093 | Nov 7, 2026 |
| golang · almalinux 8 | 1.26.10-1.module_el8.10.0+4307+6e4cbc60 | ALSA-2026:86203 | Nov 7, 2026 |
| golang · almalinux 9 | 1.26.10-1.el9_8 | ALSA-2026:86196 | Nov 7, 2026 |
| golang · amzn 2023 | 1.26.9-1.amzn2023.0.1 | ALAS2023-2026-3225 | Nov 7, 2026 |
| golang-1.22 · Ubuntu 22.04.1 LTS (jammy) | 1.22.2-2~22.04.4 | golang-1.22 1.22.2-2~22.04.4 | Oct 20, 2026 |
| golang-1.22 · Ubuntu 24.04.5 LTS (noble) | 1.22.2-2ubuntu0.5 | golang-1.22 1.22.2-2ubuntu0.5 | Oct 20, 2026 |
| golang-1.22-go · Ubuntu 22.04.1 LTS (jammy) | 1.22.2-2~22.04.4 | golang-1.22-go 1.22.2-2~22.04.4 | Oct 20, 2026 |
| golang-1.22-go · Ubuntu 24.04.5 LTS (noble) | 1.22.2-2ubuntu0.5 | golang-1.22-go 1.22.2-2ubuntu0.5 | Oct 20, 2026 |
| golang-1.22-src · Ubuntu 22.04.1 LTS (jammy) | 1.22.2-2~22.04.4 | golang-1.22-src 1.22.2-2~22.04.4 | Oct 20, 2026 |
| golang-1.22-src · Ubuntu 24.04.5 LTS (noble) | 1.22.2-2ubuntu0.5 | golang-1.22-src 1.22.2-2ubuntu0.5 | Oct 20, 2026 |
| golang-1.26 · Debian 14 | 1.26.9-1 | DEBIAN-CVE-2026-94440 | Oct 12, 2026 |
| golang-1.27 · Debian 14 | 1.27.2-1 | DEBIAN-CVE-2026-94440 | Oct 12, 2026 |
| golang-bin · RHEL 8 | 0:1.26.10-1.module+el8.10.0+25107+6b50279c | RHSA-2026:86203 | Oct 21, 2026 |
| golang-bin · RHEL 9 | 0:1.26.10-1.el9_8 | RHSA-2026:86196 | Oct 21, 2026 |
| golang-bin · almalinux 10 | 1.26.10-1.el10_2.alma.1 | ALSA-2026:86093 | Nov 7, 2026 |
| golang-bin · almalinux 8 | 1.26.10-1.module_el8.10.0+4307+6e4cbc60 | ALSA-2026:86203 | Nov 7, 2026 |
| golang-bin · almalinux 9 | 1.26.10-1.el9_8 | ALSA-2026:86196 | Nov 7, 2026 |
| golang-bin · amzn 2023 | 1.26.9-1.amzn2023.0.1 | ALAS2023-2026-3225 | Nov 7, 2026 |
| golang-docs · RHEL 8 | 0:1.26.10-1.module+el8.10.0+25107+6b50279c | RHSA-2026:86203 | Oct 21, 2026 |
| golang-docs · RHEL 9 | 0:1.26.10-1.el9_8 | RHSA-2026:86196 | Oct 21, 2026 |
| golang-docs · almalinux 10 | 1.26.10-1.el10_2.alma.1 | ALSA-2026:86093 | Nov 7, 2026 |
| golang-docs · almalinux 8 | 1.26.10-1.module_el8.10.0+4307+6e4cbc60 | ALSA-2026:86203 | Nov 7, 2026 |
| golang-docs · almalinux 9 | 1.26.10-1.el9_8 | ALSA-2026:86196 | Nov 7, 2026 |
| golang-docs · amzn 2023 | 1.26.9-1.amzn2023.0.1 | ALAS2023-2026-3225 | Nov 7, 2026 |
| golang-misc · RHEL 8 | 0:1.26.10-1.module+el8.10.0+25107+6b50279c | RHSA-2026:86203 | Oct 21, 2026 |
| golang-misc · RHEL 9 | 0:1.26.10-1.el9_8 | RHSA-2026:86196 | Oct 21, 2026 |
| golang-misc · almalinux 10 | 1.26.10-1.el10_2.alma.1 | ALSA-2026:86093 | Nov 7, 2026 |
| golang-misc · almalinux 8 | 1.26.10-1.module_el8.10.0+4307+6e4cbc60 | ALSA-2026:86203 | Nov 7, 2026 |
| golang-misc · almalinux 9 | 1.26.10-1.el9_8 | ALSA-2026:86196 | Nov 7, 2026 |
| golang-misc · amzn 2023 | 1.26.9-1.amzn2023.0.1 | ALAS2023-2026-3225 | Nov 7, 2026 |
| golang-race · RHEL 8 | 0:1.26.10-1.module+el8.10.0+25107+6b50279c | RHSA-2026:86203 | Oct 21, 2026 |
| golang-race · RHEL 9 | 0:1.26.10-1.el9_8 | RHSA-2026:86196 | Oct 21, 2026 |
| golang-race · almalinux 10 | 1.26.10-1.el10_2.alma.1 | ALSA-2026:86093 | Nov 7, 2026 |
| golang-race · almalinux 8 | 1.26.10-1.module_el8.10.0+4307+6e4cbc60 | ALSA-2026:86203 | Nov 7, 2026 |
| golang-race · almalinux 9 | 1.26.10-1.el9_8 | ALSA-2026:86196 | Nov 7, 2026 |
| golang-shared · amzn 2023 | 1.26.9-1.amzn2023.0.1 | ALAS2023-2026-3225 | Nov 7, 2026 |
| golang-src · RHEL 8 | 0:1.26.10-1.module+el8.10.0+25107+6b50279c | RHSA-2026:86203 | Oct 21, 2026 |
| golang-src · RHEL 9 | 0:1.26.10-1.el9_8 | RHSA-2026:86196 | Oct 21, 2026 |
| golang-src · almalinux 10 | 1.26.10-1.el10_2.alma.1 | ALSA-2026:86093 | Nov 7, 2026 |
| golang-src · almalinux 8 | 1.26.10-1.module_el8.10.0+4307+6e4cbc60 | ALSA-2026:86203 | Nov 7, 2026 |
| golang-src · almalinux 9 | 1.26.10-1.el9_8 | ALSA-2026:86196 | Nov 7, 2026 |
| golang-src · amzn 2023 | 1.26.9-1.amzn2023.0.1 | ALAS2023-2026-3225 | Nov 7, 2026 |
| golang-tests · RHEL 8 | 0:1.26.10-1.module+el8.10.0+25107+6b50279c | RHSA-2026:86203 | Oct 21, 2026 |
| golang-tests · RHEL 9 | 0:1.26.10-1.el9_8 | RHSA-2026:86196 | Oct 21, 2026 |
| golang-tests · almalinux 10 | 1.26.10-1.el10_2.alma.1 | ALSA-2026:86093 | Nov 7, 2026 |
| golang-tests · almalinux 8 | 1.26.10-1.module_el8.10.0+4307+6e4cbc60 | ALSA-2026:86203 | Nov 7, 2026 |
| golang-tests · almalinux 9 | 1.26.10-1.el9_8 | ALSA-2026:86196 | Nov 7, 2026 |
| golang-tests · amzn 2023 | 1.26.9-1.amzn2023.0.1 | ALAS2023-2026-3225 | Nov 7, 2026 |
| grafana · RHEL 10 | 10.2.6-28.el10_2.9 | RHSA-2026:89732 | Oct 27, 2026 |
| grafana · RHEL 8 | 0:9.2.10-36.el8_10 | RHSA-2026:88188 | Oct 24, 2026 |
| grafana · almalinux 10 | 10.2.6-28.el10_2.9 | ALSA-2026:89732 | Nov 7, 2026 |
| grafana · almalinux 8 | 9.2.10-36.el8_10 | ALSA-2026:88188 | Nov 7, 2026 |
| grafana · ol 10 | 0:10.2.6-28.el10_2.9 | ELSA-2026-89732 | Nov 7, 2026 |
| grafana · rocky 10 | 0:10.2.6-28.el10_2.9 | RLSA-2026:89732 | Nov 7, 2026 |
| grafana-pcp · RHEL 10 | 5.3.0-1.el10_0.2 | RHSA-2026:88317 | Oct 24, 2026 |
| grafana-pcp · RHEL 8 | 0:5.1.1-19.el8_10 | RHSA-2026:88189 | Oct 24, 2026 |
| grafana-pcp · almalinux 8 | 5.1.1-19.el8_10 | ALSA-2026:88189 | Nov 7, 2026 |
| grafana-selinux · RHEL 8 | 0:9.2.10-36.el8_10 | RHSA-2026:88188 | Oct 24, 2026 |
| grafana-selinux · almalinux 10 | 10.2.6-28.el10_2.9 | ALSA-2026:89732 | Nov 7, 2026 |
| grafana-selinux · almalinux 8 | 9.2.10-36.el8_10 | ALSA-2026:88188 | Nov 7, 2026 |
| grafana-selinux · ol 10 | 0:10.2.6-28.el10_2.9 | ELSA-2026-89732 | Nov 7, 2026 |
| libcap · amzn 2023 | 2.73-1.amzn2023.0.8 | ALAS2023-2026-3255 | Nov 7, 2026 |
| libcap-debuginfo · amzn 2023 | 2.73-1.amzn2023.0.8 | ALAS2023-2026-3255 | Nov 7, 2026 |
| libcap-debugsource · amzn 2023 | 2.73-1.amzn2023.0.8 | ALAS2023-2026-3255 | Nov 7, 2026 |
| libcap-devel · amzn 2023 | 2.73-1.amzn2023.0.8 | ALAS2023-2026-3255 | Nov 7, 2026 |
| libcap-static · amzn 2023 | 2.73-1.amzn2023.0.8 | ALAS2023-2026-3255 | Nov 7, 2026 |
| oci-add-hooks · amzn 2023 | 0-0.1.20200504git268e3bb.amzn2023.0.13 | ALAS2023-2026-3272 | Nov 7, 2026 |
| oci-add-hooks-debuginfo · amzn 2023 | 0-0.1.20200504git268e3bb.amzn2023.0.13 | ALAS2023-2026-3272 | Nov 7, 2026 |
| oci-add-hooks-debugsource · amzn 2023 | 0-0.1.20200504git268e3bb.amzn2023.0.13 | ALAS2023-2026-3272 | Nov 7, 2026 |
| opentelemetry-collector · RHEL 10 | 0.158.0-2.el10_0 | RHSA-2026:95016 | Nov 3, 2026 |
| opentelemetry-collector · RHEL 9 | 0:0.158.0-2.el9_8 | RHSA-2026:93617 | Nov 3, 2026 |
| opentelemetry-collector · almalinux 10 | 0.158.0-2.el10_2 | ALSA-2026:93596 | Nov 7, 2026 |
| opentelemetry-collector · almalinux 9 | 0.158.0-2.el9_8 | ALSA-2026:93617 | Nov 7, 2026 |
| opentelemetry-collector · rocky 10 | 0:0.158.0-2.el10_2 | RLSA-2026:93596 | Nov 7, 2026 |
| opentelemetry-collector · rocky 9 | 0:0.158.0-2.el9_8 | RLSA-2026:93617 | Nov 7, 2026 |
| osbuild-composer · RHEL 10 | 134.1-13.el10_0 | RHSA-2026:91646 | Oct 29, 2026 |
| skopeo · amzn 2023 | 2:1.22.2-1.amzn2023.0.2 | ALAS2023-2026-3254 | Nov 7, 2026 |
| skopeo-debuginfo · amzn 2023 | 2:1.22.2-1.amzn2023.0.2 | ALAS2023-2026-3254 | Nov 7, 2026 |
| skopeo-debugsource · amzn 2023 | 2:1.22.2-1.amzn2023.0.2 | ALAS2023-2026-3254 | Nov 7, 2026 |
| skopeo-tests · amzn 2023 | 2:1.22.2-1.amzn2023.0.2 | ALAS2023-2026-3254 | Nov 7, 2026 |
| soci-snapshotter · amzn 2023 | 0.16.0-1.amzn2023.0.2 | ALAS2023-2026-3270 | Nov 7, 2026 |
| yggdrasil · RHEL 10 | 0.4.7-6.el10_0.1 | RHSA-2026:91572 | Oct 29, 2026 |
| yggdrasil · almalinux 10 | 0.4.9.2-1.el10_2.4 | ALSA-2026:91138 | Nov 7, 2026 |
| yggdrasil · ol 10 | 0:0.4.9.2-1.el10_2.4 | ELSA-2026-91138 | Nov 7, 2026 |
| yggdrasil · rocky 10 | 0:0.4.9.2-1.el10_2.4 | RLSA-2026:91138 | Nov 7, 2026 |
| yggdrasil-devel · almalinux 10 | 0.4.9.2-1.el10_2.4 | ALSA-2026:91138 | Nov 7, 2026 |
| yggdrasil-devel · ol 10 | 0:0.4.9.2-1.el10_2.4 | ELSA-2026-91138 | Nov 7, 2026 |
| yq · amzn 2023 | 4.53.3-15.amzn2023 | ALAS2023-2026-3257 | Nov 7, 2026 |
| yq-debuginfo · amzn 2023 | 4.53.3-15.amzn2023 | ALAS2023-2026-3257 | Nov 7, 2026 |
| yq-debugsource · amzn 2023 | 4.53.3-15.amzn2023 | ALAS2023-2026-3257 | Nov 7, 2026 |
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