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CVE-2014-9748

23
FAUCET Score

CVE-2014-9748 describes a race condition in the libuv library's fallback implementation of uv_rwlock_t for Windows XP and Server 2003. This flaw allows threads to improperly release locks held by other threads, potentially leading to a denial of service through deadlock in affected products like libuv, Microsoft, and Node.js. With a CVSS score of 8.1 (High), this vulnerability can be exploited remotely with high impact on confidentiality, integrity, and availability, despite requiring high attack complexity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.7.4CPE matchmatch criteria
cpe:2.3:a:libuv:libuv:*:*:*:*:*:*:*:*
>= 0.10.0, < 0.10.46CPE matchmatch criteria
cpe:2.3:a:nodejs:node.js:*:*:*:*:*:*:*:*
>= 0.12.0, < 0.12.15CPE matchmatch criteria
cpe:2.3:a:nodejs:node.js:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.53%
Probability of exploitation in next 30 days
EPSS Percentile
83.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0253 is in the 40th percentile among its peer group of 8,913 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 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

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / libuv/libuv/issues/515
PatchThird Party Advisory
github.com / libuv/libuv/pull/516
PatchThird Party Advisory
github.com / nodejs/node/pull/2723
Third Party Advisory
groups.google.com / forum
groups.google.com / forum