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CVE-2022-23496

25
FAUCET Score

CVE-2022-23496 is a high-severity vulnerability affecting Yet Another UserAgent Analyzer (Yauaa) versions 7.0.0 through 7.8.0. It allows an unauthenticated attacker to cause a denial-of-service (DoS) by triggering an ArrayIndexOutOfBoundsException when the Client Hints analysis feature is used. The vulnerability has a CVSS score of 7.5, indicating a high impact on availability with low attack complexity. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 7.0.0, < 7.9.0CPE matchmatch criteria
cpe:2.3:a:yet_another_useragent_analyzer_project:yet_another_useragent_analyzer:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.74%
Probability of exploitation in next 30 days
EPSS Percentile
50.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0074 is in the 26th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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 (13)

github_advisorypatch availablevia nvd_reference
View patch
mavenpatch availablevia ghsa
Product: nl.basjes.parse.useragent:yauaa-beamFixed in: 7.9.0
mavenpatch availablevia ghsa
Product: nl.basjes.parse.useragent:yauaa-beam-sqlFixed in: 7.9.0
mavenpatch availablevia ghsa
Product: nl.basjes.parse.useragent:yauaa-drillFixed in: 7.9.0
mavenpatch availablevia ghsa
Product: nl.basjes.parse.useragent:yauaa-elasticsearchFixed in: 7.9.0
mavenpatch availablevia ghsa
Product: nl.basjes.parse.useragent:yauaa-elasticsearch-8Fixed in: 7.9.0
mavenpatch availablevia ghsa
Product: nl.basjes.parse.useragent:yauaaFixed in: 7.9.0
mavenpatch availablevia ghsa
Product: nl.basjes.parse.useragent:yauaa-flink-tableFixed in: 7.9.0
mavenpatch availablevia ghsa
Product: nl.basjes.parse.useragent:yauaa-hiveFixed in: 7.9.0
mavenpatch availablevia ghsa
Product: nl.basjes.parse.useragent:yauaa-logparserFixed in: 7.9.0
mavenpatch availablevia ghsa
Product: nl.basjes.parse.useragent:yauaa-snowflakeFixed in: 7.9.0
mavenpatch availablevia ghsa
Product: nl.basjes.parse.useragent:yauaa-trinoFixed in: 7.9.0
mavenpatch availablevia ghsa
Product: nl.basjes.parse.useragent:yauaa-flinkFixed in: 7.9.0

Vendor Advisories (1)

mavenGHSA-c4pm-63cg-9j7hhigh

Yauaa vulnerable to ArrayIndexOutOfBoundsException triggered by a crafted Sec-Ch-Ua-Full-Version-List

Dec 8, 2022

References

github.com / nielsbasjes/yauaa/commit/3017a866e2cff0d308f264b66fde4fa79e3beb9e
PatchThird Party Advisory
github.com / nielsbasjes/yauaa/security/advisories/GHSA-c4pm-63cg-9j7h
Third Party Advisory