CVE-2019-3559: facebook facebook thrift Excessive Iteration
Vulnerability summary
CVE-2019-3559 is a high (CVSS 7.5) Excessive Iteration vulnerability in facebook facebook thrift. EPSS estimates a 1.99% chance of exploitation in the next 30 days, higher than 80.4% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 0 · Related 2Timeline
- 06-05-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Java Facebook Thrift servers would not error upon receiving messages with containers of fields of unknown type. As a result, malicious clients could send short messages which would take a long time for the server to parse, potentially leading to denial of service. This issue affects Facebook Thrift prior to v2019.02.18.00.
CVSS metrics
5 scores · 4 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · WolfiEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · ChainguardEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
1.99%
Chance of exploitation in the next 30 days
Percentile
80%
Versus all other CVEs
30-day change
0.00 pp
From 1.99% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Facebook2 products
- facebook thriftv2019.02.18.00 | ≥ unspecified, < v2019.02.18.00
- thrift< 2019.02.18.00
Ubuntu2 products
- hhvmAll versions (No fix recorded)
- libthrift-javaAll versions (No fix recorded)
Chainguard1 product
- thriftAll versions (No fix recorded)
Wolfi1 product
- thriftAll versions (No fix recorded)
4 vendors · 6 products
References
5 links- github.com/facebook/fbthrift/commit/a56346ceacad28bf470017a6bda1d5518d0bd943X Refsource MISCREPORTFIXPatchThird Party Advisory