Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2017-5950

16
FAUCET Score

CVE-2017-5950 is a denial-of-service vulnerability affecting yaml-cpp (aka LibYaml-C++) version 0.5.3. A remote attacker can trigger a stack consumption and application crash by providing a specially crafted YAML file, requiring user interaction to open the malicious file. Rated as Medium severity (CVSS 5.5), this vulnerability has a high impact on availability but no impact on confidentiality or integrity. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
0.5.3CPE matchmatch criteria
cpe:2.3:a:yaml-cpp_project:yaml-cpp:0.5.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.5MEDIUM

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.03%
Probability of exploitation in next 30 days
EPSS Percentile
79.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0203 is in the 89th percentile among its peer group of 5,758 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (9)

redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux OpenStack Platform 7 (Kilo)Fixed in: yaml-cpp
redhatend of lifevia redhat_api
Product: Red Hat OpenStack Platform 10 (Newton)Fixed in: yaml-cpp
redhatend of lifevia redhat_api
Product: Red Hat OpenStack Platform 11 (Ocata)Fixed in: yaml-cpp
redhatend of lifevia redhat_api
Product: Red Hat OpenStack Platform 8 (Liberty)Fixed in: yaml-cpp
redhatend of lifevia redhat_api
Product: Red Hat OpenStack Platform 9 (Mitaka)Fixed in: yaml-cpp
redhatend of lifevia redhat_api
Product: Red Hat Satellite 6Fixed in: yaml-cpp
redhatend of lifevia redhat_api
Product: Red Hat Software CollectionsFixed in: rh-mongodb26-yaml-cpp
redhatend of lifevia redhat_api
Product: Red Hat Software CollectionsFixed in: rh-mongodb30upg-yaml-cpp
redhatend of lifevia redhat_api
Product: Red Hat Software CollectionsFixed in: rh-mongodb32-yaml-cpp

Vendor Advisories (1)

redhatCVE-2017-5950Moderate

yaml-cpp: Stack overflow in HandleNode()

Jan 17, 2017

References

seclists.org / fulldisclosure/2024/Nov/0
github.com / jbeder/yaml-cpp/issues/459
Third Party Advisory
securityfocus.com / bid/97307
Third Party AdvisoryVDB Entry