Is CVE-2025-67899 in the CISA KEV catalog?

No. CVE-2025-67899 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-67899?

CVE-2025-67899 has a CVSS v3 base score of 2.9 (LOW).

What is the EPSS score for CVE-2025-67899?

CVE-2025-67899 has an EPSS score of 0.12% (2th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-67899?

Upgrade uriparser on debian unstable to 1.0.1+dfsg-1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2025-67899

LOW

2.9

CVSS v3

NVD

Description

uriparser through 0.9.9 allows unbounded recursion and stack consumption, as demonstrated by ParseMustBeSegmentNzNc with large input containing many commas.

CWE-674

How to fix

Remediation Available

uriparserDebian

Fixed in:1.0.1+dfsg-1CVE-2025-67899

liburiparser1Ubuntu

Fixed in:0.7.5-1ubuntu2+esm5USN-8409-1

Fixed in:0.8.4-1ubuntu0.16.04.1~esm5USN-8409-1

Fixed in:0.8.4-1+deb9u2ubuntu0.1+esm2USN-8409-1

Fixed in:0.9.3-2ubuntu0.1~esm4USN-8409-1

Fixed in:0.9.6+dfsg-1ubuntu0.1~esm2USN-8409-1

Fixed in:0.9.7+dfsg-2ubuntu0.1~esm2USN-8409-1

uriparserUbuntu

Fixed in:0.7.5-1ubuntu2+esm5USN-8409-1

Fixed in:0.8.4-1ubuntu0.16.04.1~esm5USN-8409-1

Fixed in:0.8.4-1+deb9u2ubuntu0.1+esm2USN-8409-1

Fixed in:0.9.3-2ubuntu0.1~esm4USN-8409-1

Fixed in:0.9.6+dfsg-1ubuntu0.1~esm2USN-8409-1

Fixed in:0.9.7+dfsg-2ubuntu0.1~esm2USN-8409-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityLow

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

Exploit Intelligence

0.12%probability of exploitation in 30 days

2ndpercentile

Low risk: more likely to be exploited than 2% of all known CVEs.

References

Other references3

Related Vulnerabilities

Other CWE-674 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2021-45105	Medium	5.9	100%	-	Fix
CVE-2024-25111	High	8.6	65%	-	Fix
CVE-2023-50269	High	8.6	58%	-	Fix
CVE-2021-42697	High	7.5	36%	-	Fix
CVE-2018-0739	Medium	6.5	19%	-	Fix
CVE-2007-1285	High	7.5	18%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-12-15.