Allocation of Resources Without Limits or Throttling Affecting go package, versions <1.11.5-r0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-ALPINE312-GO-588898
- published24 Jan 2019
- disclosed24 Jan 2019
Introduced: 24 Jan 2019
CVE-2019-6486 (opens in a new tab)How to fix?
Upgrade Alpine:3.12 go to version 1.11.5-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream go package and not the go package as distributed by Alpine.
See How to fix? for Alpine:3.12 relevant fixed versions and status.
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.
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-6486
- https://www.debian.org/security/2019/dsa-4379
- https://www.debian.org/security/2019/dsa-4380
- https://lists.debian.org/debian-lts-announce/2019/02/msg00009.html
- https://security-tracker.debian.org/tracker/CVE-2019-6486
- https://github.com/golang/go/commit/42b42f71cf8f5956c09e66230293dfb5db652360
- https://github.com/golang/go/issues/29903
- https://groups.google.com/forum/#!topic/golang-announce/mVeX35iXuSw
- https://github.com/google/wycheproof
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00042.html
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00060.html
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00011.html
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00015.html
- http://www.securityfocus.com/bid/106740
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2019-6486
- https://groups.google.com/forum/#%21topic/golang-announce/mVeX35iXuSw