CVE-2020-27196: lightbend play_framework Out-of-bounds Write
CVSS: 7.5v3.1HighModified
AliasesGHSA-h48w-c35p-6m8x
Published 06-11-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-27196 is a high (CVSS 7.5) Out-of-bounds Write vulnerability in lightbend play_framework. EPSS estimates a 1.40% chance of exploitation in the next 30 days, higher than 72.1% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
1.40%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 06-11-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
An issue was discovered in PlayJava in Play Framework 2.6.0 through 2.8.2. The body parsing of HTTP requests eagerly parses a payload given a Content-Type header. A deep JSON structure sent to a valid POST endpoint (that may or may not expect JSON payloads) causes a StackOverflowError and Denial of Service.
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 2 agree
- OSV · MavenEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
1.40%
Chance of exploitation in the next 30 days
Percentile
72%
Versus all other CVEs
30-day change
0.00 pp
From 1.40% on 19-09-2026
19-09-202619-10-2026
EPSS score1.40%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Com.typesafe.play2 products
- play≥ 2.6.0, < 2.7.6 | ≥ 2.8.0, < 2.8.3
- play-java≥ 2.6.0, < 2.7.6 | ≥ 2.8.0, < 2.8.3
Lightbend1 product
- play_framework≤ 2.6.25 | ≥ 2.7.0, ≤ 2.7.5 | ≥ 2.8.0, ≤ 2.8.2
2 vendors · 3 products
References
4 links- www.playframework.com/security/vulnerability/CVE-2020-27196-DosViaJsonStackOverflowX Refsource MISCWEBVendor Advisory