PT-2018-14691 · Lightbend · Spray-Json

Plokhotnyuk · Published 2018-10-31 · Updated 2018-12-12 · CVE-2018-18854

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Lightbend Spray spray-json versions 1.3.4 and earlier

Description The issue allows remote attackers to cause a denial of service due to Algorithmic Complexity during the parsing of many JSON object fields with keys that have the same hash code, leading to resource consumption.

Recommendations For versions 1.3.4 and earlier, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2018-18854

GHSA-Q8XJ-8XG3-W432

Affected Products

Spray-Json

References · 6

• 🔥 https://github.com/spray/spray-json/issues/277 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-18854 · Security Note
• https://osv.dev/vulnerability/CVE-2018-18854 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-q8xj-8xg3-w432 · Vendor Advisory
• https://github.com/advisories/GHSA-q8xj-8xg3-w432 · Note
• ❌ https://github.com/spray/spray-jso · Note, Deleted