CVE-2019-6486 Denial of service affecting P-521 and P-384 curves in crypto/elliptic
HighCVSS 8.2
EPSS 4.5%
- Published
- Updated
- Exploit status
- No public exploit known
Description
Go before 1.10.8 and 1.11.x before 1.11.5 mishandles P-521 and P-384 elliptic curves, which allows attackers to cause a denial of service (CPU consumption) or possibly conduct ECDH private key recovery attacks.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| stdlib(Go) | < 1.10.8 | 1.10.8 |
| stdlib(Go) | >= 1.11.0-0, < 1.11.5 | 1.11.5 |
| golang go | < 1.10.8 | 1.10.8 |
| golang go | >= 1.11.1, < 1.11.5 | 1.11.5 |
| debian linux | = 8.0 | No fix listed |
| debian linux | = 9.0 | No fix listed |
| openSUSE leap | = 15.0 | No fix listed |
| alpine/go(Alpine:v3.10) | >= 1.11.1, < 1.11.5-r0 | 1.11.5-r0 |
| alpine/go(Alpine:v3.11) | >= 1.11.1, < 1.11.5-r0 | 1.11.5-r0 |
| alpine/go(Alpine:v3.12) | >= 1.11.1, < 1.11.5-r0 | 1.11.5-r0 |
| alpine/go(Alpine:v3.13) | >= 1.11.1, < 1.11.5-r0 | 1.11.5-r0 |
| alpine/go(Alpine:v3.14) | >= 1.11.1, < 1.11.5-r0 | 1.11.5-r0 |
| alpine/go(Alpine:v3.15) | >= 1.11.1, < 1.11.5-r0 | 1.11.5-r0 |
| alpine/go(Alpine:v3.16) | >= 1.11.1, < 1.11.5-r0 | 1.11.5-r0 |
| alpine/go(Alpine:v3.17) | >= 1.11.1, < 1.11.5-r0 | 1.11.5-r0 |
| alpine/go(Alpine:v3.18) | >= 1.11.1, < 1.11.5-r0 | 1.11.5-r0 |
| alpine/go(Alpine:v3.19) | >= 1.11.1, < 1.11.5-r0 | 1.11.5-r0 |
| alpine/go(Alpine:v3.20) | >= 1.11.1, < 1.11.5-r0 | 1.11.5-r0 |
| alpine/go(Alpine:v3.21) | >= 1.11.1, < 1.11.5-r0 | 1.11.5-r0 |
| alpine/go(Alpine:v3.22) | >= 1.11.1, < 1.11.5-r0 | 1.11.5-r0 |
| alpine/go(Alpine:v3.23) | >= 1.11.1, < 1.11.5-r0 | 1.11.5-r0 |
| alpine/go(Alpine:v3.24) | >= 1.11.1, < 1.11.5-r0 | 1.11.5-r0 |
| alpine/go(Alpine:v3.8) | >= 1.11.1, < 1.10.8-r0 | 1.10.8-r0 |
| alpine/go(Alpine:v3.9) | >= 1.11.1, < 1.11.5-r0 | 1.11.5-r0 |
References
- go.dev patch
- go.googlesource.com patch
- go.dev issue-tracking
- groups.google.com
- openSUSE-SU-2019:1164 third-party-advisory vendor-advisory
- openSUSE-SU-2019:1444 vendor-advisory
- openSUSE-SU-2019:1499 vendor-advisory
- openSUSE-SU-2019:1506 vendor-advisory
- 106740 third-party-advisory vdb-entry
- github.com patch third-party-advisory
- github.com third-party-advisory
- github.com third-party-advisory
- groups.google.com
- [debian-lts-announce] 20190206 [SECURITY] [DLA 1664-1] golang security update mailing-list third-party-advisory
- DSA-4379 third-party-advisory vendor-advisory
- DSA-4380 third-party-advisory vendor-advisory
- security.alpinelinux.org vendor-advisory