# CVE-2020-14040: delve: Go Toolset provides the Go programming language tools and libraries

CVE-2020-14040 is fixed in 38 products on 1 platform, first by RHSA-2020:3665, released September 8, 2020. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2020-14040
- Priority: High
- CVSS: 7.5 (Moderate)
- EPSS: 0.0189
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 17, 2020

## Description

Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang.  Security Fix(es):  * golang.org/x/text: possibility to trigger an infinite loop in encoding/unicode could lead to crash (CVE-2020-14040)  * golang: data race in certain net/http servers including ReverseProxy can lead to DoS (CVE-2020-15586)  * golang: ReadUvarint and ReadVarint can read an unlimited number of bytes from invalid inputs (CVE-2020-16845)  For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | buildah RHEL 8 | 0:1.15.1-2.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | buildah ol 8 | 0:1.15.1-2.0.1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | buildah-tests RHEL 8 | 0:1.15.1-2.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | buildah-tests ol 8 | 0:1.15.1-2.0.1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | cockpit-podman RHEL 8 | 0:18.1-2.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | cockpit-podman ol 8 | 0:18.1-2.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | conmon RHEL 8 | 2:2.0.20-2.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | conmon ol 8 | 2:2.0.20-2.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | container-selinux RHEL 8 | 2:2.144.0-1.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | container-selinux ol 8 | 2:2.144.0-1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | containernetworking-plugins RHEL 8 | 0:0.8.6-2.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | containernetworking-plugins ol 8 | 0:0.8.6-2.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | containers-common RHEL 8 | 1:1.1.1-3.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | containers-common ol 8 | 1:1.1.1-3.0.1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | crit RHEL 8 | 0:3.14-2.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | crit ol 8 | 0:3.14-2.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | criu RHEL 8 | 0:3.14-2.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | criu ol 8 | 0:3.14-2.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | crun RHEL 8 | 0:0.14.1-2.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | crun ol 8 | 0:0.14.1-2.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | delve RHEL 8 | 0:1.3.2-3.module+el8.2.0+5581+896cb53e | [RHSA-2020:3665](https://patchblox.com/security/data/fix/linux/rhsa-2020-3665.md) | Sep 8, 2020 |
| Linux | delve ol 8 | 0:1.3.2-3.0.1.module+el8.2.0+5587+55f012d0 | [ELSA-2020-3665](https://patchblox.com/security/data/fix/linux/elsa-2020-3665.md) | Sep 11, 2020 |
| Linux | fuse-overlayfs RHEL 8 | 0:1.1.2-3.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | fuse-overlayfs ol 8 | 0:1.1.2-3.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | go-toolset RHEL 8 | 0:1.13.15-1.module+el8.2.0+7662+fa98b974 | [RHSA-2020:3665](https://patchblox.com/security/data/fix/linux/rhsa-2020-3665.md) | Sep 8, 2020 |
| Linux | go-toolset ol 8 | 0:1.13.15-1.module+el8.2.0+7788+3ff8dc7f | [ELSA-2020-3665](https://patchblox.com/security/data/fix/linux/elsa-2020-3665.md) | Sep 11, 2020 |
| Linux | golang RHEL 8 | 0:1.13.15-1.module+el8.2.0+7662+fa98b974 | [RHSA-2020:3665](https://patchblox.com/security/data/fix/linux/rhsa-2020-3665.md) | Sep 8, 2020 |
| Linux | golang ol 8 | 0:1.13.15-1.module+el8.2.0+7788+3ff8dc7f | [ELSA-2020-3665](https://patchblox.com/security/data/fix/linux/elsa-2020-3665.md) | Sep 11, 2020 |
| Linux | golang-bin RHEL 8 | 0:1.13.15-1.module+el8.2.0+7662+fa98b974 | [RHSA-2020:3665](https://patchblox.com/security/data/fix/linux/rhsa-2020-3665.md) | Sep 8, 2020 |
| Linux | golang-bin ol 8 | 0:1.13.15-1.module+el8.2.0+7788+3ff8dc7f | [ELSA-2020-3665](https://patchblox.com/security/data/fix/linux/elsa-2020-3665.md) | Sep 11, 2020 |
| Linux | golang-docs RHEL 8 | 0:1.13.15-1.module+el8.2.0+7662+fa98b974 | [RHSA-2020:3665](https://patchblox.com/security/data/fix/linux/rhsa-2020-3665.md) | Sep 8, 2020 |
| Linux | golang-docs ol 8 | 0:1.13.15-1.module+el8.2.0+7788+3ff8dc7f | [ELSA-2020-3665](https://patchblox.com/security/data/fix/linux/elsa-2020-3665.md) | Sep 11, 2020 |
| Linux | golang-golang-x-text-dev Ubuntu 18.04.6 LTS (bionic) | 0.0~git20170627.0.6353ef0-1ubuntu2.1 | [golang-golang-x-text-dev 0.0~git20170627.0.6353ef0-1ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-golang-golang-x-text-dev-0.0-git20170627.0.6353ef0-1ubuntu2.1.md) | Dec 25, 2022 |
| Linux | golang-golang-x-text-dev Ubuntu 20.04 LTS (focal) | 0.3.2-4ubuntu0.1 | [golang-golang-x-text-dev 0.3.2-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-golang-golang-x-text-dev-0.3.2-4ubuntu0.1.md) | Dec 25, 2022 |
| Linux | golang-misc RHEL 8 | 0:1.13.15-1.module+el8.2.0+7662+fa98b974 | [RHSA-2020:3665](https://patchblox.com/security/data/fix/linux/rhsa-2020-3665.md) | Sep 8, 2020 |
| Linux | golang-misc ol 8 | 0:1.13.15-1.module+el8.2.0+7788+3ff8dc7f | [ELSA-2020-3665](https://patchblox.com/security/data/fix/linux/elsa-2020-3665.md) | Sep 11, 2020 |
| Linux | golang-race RHEL 8 | 0:1.13.15-1.module+el8.2.0+7662+fa98b974 | [RHSA-2020:3665](https://patchblox.com/security/data/fix/linux/rhsa-2020-3665.md) | Sep 8, 2020 |
| Linux | golang-race ol 8 | 0:1.13.15-1.module+el8.2.0+7788+3ff8dc7f | [ELSA-2020-3665](https://patchblox.com/security/data/fix/linux/elsa-2020-3665.md) | Sep 11, 2020 |
| Linux | golang-src RHEL 8 | 0:1.13.15-1.module+el8.2.0+7662+fa98b974 | [RHSA-2020:3665](https://patchblox.com/security/data/fix/linux/rhsa-2020-3665.md) | Sep 8, 2020 |
| Linux | golang-src ol 8 | 0:1.13.15-1.module+el8.2.0+7788+3ff8dc7f | [ELSA-2020-3665](https://patchblox.com/security/data/fix/linux/elsa-2020-3665.md) | Sep 11, 2020 |
| Linux | golang-tests RHEL 8 | 0:1.13.15-1.module+el8.2.0+7662+fa98b974 | [RHSA-2020:3665](https://patchblox.com/security/data/fix/linux/rhsa-2020-3665.md) | Sep 8, 2020 |
| Linux | golang-tests ol 8 | 0:1.13.15-1.module+el8.2.0+7788+3ff8dc7f | [ELSA-2020-3665](https://patchblox.com/security/data/fix/linux/elsa-2020-3665.md) | Sep 11, 2020 |
| Linux | golang-x-text-dev Ubuntu 18.04.6 LTS (bionic) | 0.0~git20170627.0.6353ef0-1ubuntu2.1 | [golang-x-text-dev 0.0~git20170627.0.6353ef0-1ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-golang-x-text-dev-0.0-git20170627.0.6353ef0-1ubuntu2.1.md) | Dec 25, 2022 |
| Linux | libslirp RHEL 8 | 0:4.3.1-1.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | libslirp ol 8 | 0:4.3.1-1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | libslirp-devel RHEL 8 | 0:4.3.1-1.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | libslirp-devel ol 8 | 0:4.3.1-1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | oci-seccomp-bpf-hook RHEL 8 | 0:1.1.2-3.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | oci-seccomp-bpf-hook ol 8 | 0:1.1.2-3.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | podman RHEL 8 | 0:2.0.5-5.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | podman ol 8 | 0:2.0.5-5.0.1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | podman-catatonit RHEL 8 | 0:2.0.5-5.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | podman-catatonit ol 8 | 0:2.0.5-5.0.1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | podman-docker RHEL 8 | 0:2.0.5-5.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | podman-docker ol 8 | 0:2.0.5-5.0.1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | podman-remote RHEL 8 | 0:2.0.5-5.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | podman-remote ol 8 | 0:2.0.5-5.0.1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | podman-tests RHEL 8 | 0:2.0.5-5.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | podman-tests ol 8 | 0:2.0.5-5.0.1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | python-podman-api RHEL 8 | 0:1.2.0-0.2.gitd0a45fe.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | python-podman-api ol 8 | 0:1.2.0-0.2.gitd0a45fe.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | python3-criu RHEL 8 | 0:3.14-2.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | python3-criu ol 8 | 0:3.14-2.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | runc RHEL 8 | 0:1.0.0-68.rc92.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | runc ol 8 | 0:1.0.0-68.rc92.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | skopeo RHEL 8 | 1:1.1.1-3.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | skopeo ol 8 | 1:1.1.1-3.0.1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | skopeo-tests RHEL 8 | 1:1.1.1-3.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | skopeo-tests ol 8 | 1:1.1.1-3.0.1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | slirp4netns RHEL 8 | 0:1.1.4-2.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | slirp4netns ol 8 | 0:1.1.4-2.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | toolbox RHEL 8 | 0:0.0.8-1.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | udica RHEL 8 | 0:0.2.2-1.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | udica ol 8 | 0:0.2.2-1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |

---

Data as of 2026-11-08T00:53:09Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.