# CVE-2021-3115: delve: Go Toolset provides the Go programming language tools and libraries

CVE-2021-3115 is fixed in 9 products on 1 platform, first by RHSA-2021:1746, released May 18, 2021. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2021-3115
- Priority: High
- CVSS: 7.5 (Moderate)
- EPSS: 0.0691
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: May 18, 2021

## Description

Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang.   The following packages have been upgraded to a later upstream version: golang (1.15.7), delve (1.5.0). (BZ#1870531)  Security Fix(es):  * golang: crypto/elliptic: incorrect operations on the P-224 curve (CVE-2021-3114)  * golang: cmd/go: packages using cgo can cause arbitrary code execution at build time (CVE-2021-3115)  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.  Additional Changes:  For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.4 Release Notes linked from the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | delve RHEL 8 | 0:1.5.0-2.module+el8.4.0+8864+58b0fcdb | [RHSA-2021:1746](https://patchblox.com/security/data/fix/linux/rhsa-2021-1746.md) | May 18, 2021 |
| Linux | delve ol 8 | 0:1.5.0-2.0.1.module+el8.4.0+20021+8a86d991 | [ELSA-2021-1746](https://patchblox.com/security/data/fix/linux/elsa-2021-1746.md) | May 25, 2021 |
| Linux | go-toolset RHEL 8 | 0:1.15.7-1.module+el8.4.0+9580+3b0e6c24 | [RHSA-2021:1746](https://patchblox.com/security/data/fix/linux/rhsa-2021-1746.md) | May 18, 2021 |
| Linux | go-toolset ol 8 | 0:1.15.7-1.module+el8.4.0+20021+8a86d991 | [ELSA-2021-1746](https://patchblox.com/security/data/fix/linux/elsa-2021-1746.md) | May 25, 2021 |
| Linux | golang RHEL 8 | 0:1.15.7-1.module+el8.4.0+9580+3b0e6c24 | [RHSA-2021:1746](https://patchblox.com/security/data/fix/linux/rhsa-2021-1746.md) | May 18, 2021 |
| Linux | golang ol 8 | 0:1.15.7-1.module+el8.4.0+20021+8a86d991 | [ELSA-2021-1746](https://patchblox.com/security/data/fix/linux/elsa-2021-1746.md) | May 25, 2021 |
| Linux | golang-bin RHEL 8 | 0:1.15.7-1.module+el8.4.0+9580+3b0e6c24 | [RHSA-2021:1746](https://patchblox.com/security/data/fix/linux/rhsa-2021-1746.md) | May 18, 2021 |
| Linux | golang-bin ol 8 | 0:1.15.7-1.module+el8.4.0+20021+8a86d991 | [ELSA-2021-1746](https://patchblox.com/security/data/fix/linux/elsa-2021-1746.md) | May 25, 2021 |
| Linux | golang-docs RHEL 8 | 0:1.15.7-1.module+el8.4.0+9580+3b0e6c24 | [RHSA-2021:1746](https://patchblox.com/security/data/fix/linux/rhsa-2021-1746.md) | May 18, 2021 |
| Linux | golang-docs ol 8 | 0:1.15.7-1.module+el8.4.0+20021+8a86d991 | [ELSA-2021-1746](https://patchblox.com/security/data/fix/linux/elsa-2021-1746.md) | May 25, 2021 |
| Linux | golang-misc RHEL 8 | 0:1.15.7-1.module+el8.4.0+9580+3b0e6c24 | [RHSA-2021:1746](https://patchblox.com/security/data/fix/linux/rhsa-2021-1746.md) | May 18, 2021 |
| Linux | golang-misc ol 8 | 0:1.15.7-1.module+el8.4.0+20021+8a86d991 | [ELSA-2021-1746](https://patchblox.com/security/data/fix/linux/elsa-2021-1746.md) | May 25, 2021 |
| Linux | golang-race RHEL 8 | 0:1.15.7-1.module+el8.4.0+9580+3b0e6c24 | [RHSA-2021:1746](https://patchblox.com/security/data/fix/linux/rhsa-2021-1746.md) | May 18, 2021 |
| Linux | golang-race ol 8 | 0:1.15.7-1.module+el8.4.0+20021+8a86d991 | [ELSA-2021-1746](https://patchblox.com/security/data/fix/linux/elsa-2021-1746.md) | May 25, 2021 |
| Linux | golang-src RHEL 8 | 0:1.15.7-1.module+el8.4.0+9580+3b0e6c24 | [RHSA-2021:1746](https://patchblox.com/security/data/fix/linux/rhsa-2021-1746.md) | May 18, 2021 |
| Linux | golang-src ol 8 | 0:1.15.7-1.module+el8.4.0+20021+8a86d991 | [ELSA-2021-1746](https://patchblox.com/security/data/fix/linux/elsa-2021-1746.md) | May 25, 2021 |
| Linux | golang-tests RHEL 8 | 0:1.15.7-1.module+el8.4.0+9580+3b0e6c24 | [RHSA-2021:1746](https://patchblox.com/security/data/fix/linux/rhsa-2021-1746.md) | May 18, 2021 |
| Linux | golang-tests ol 8 | 0:1.15.7-1.module+el8.4.0+20021+8a86d991 | [ELSA-2021-1746](https://patchblox.com/security/data/fix/linux/elsa-2021-1746.md) | May 25, 2021 |

---

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.
