CVE-2020-15586

unknown

Published 2022-02-17 · Modified 2024-05-20

CVSS v3

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CVSS v2

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VIR risk

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Description

Go before 1.13.13 and 1.14.x before 1.14.5 has a data race in some net/http servers, as demonstrated by the httputil.ReverseProxy Handler, because it reads a request body and writes a response at the same time.

Predictions

Exploit likelihood

20%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-15586

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2020-15586.html

OS impact

OS	Version	Status	Fixed in
sles		affected
debian	bullseye	fixed	`1.15~rc1-1`

Package impact

Ecosystem	Package	Vulnerable	Fixed
Go	stdlib	`>=1.14.0-0,<1.14.5`	`1.13.13`

References

https://www.suse.com/security/cve/CVE-2020-15586.html
https://go.dev/cl/242598
https://go.googlesource.com/go/+/fa98f46741f818913a8c11b877520a548715131f
https://go.dev/issue/34902
https://groups.google.com/g/golang-announce/c/XZNfaiwgt2w
https://security-tracker.debian.org/tracker/CVE-2020-15586

Verify integrity in audit chain (admin only). AS-IS.