CVE-2025-67899: uriparser 1.0.0 fixes CVE-2025-67899 (DoS, CWE-674)

Published Dec 14, 2025
·
Updated

Fixed CVE-2025-67899 (uriparser through 0.9.9 allows unbounded recursion and stack consumption).

Other sources

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

— NVD

Affected Software

4 affected componentsFixes available
npm/uriparser<=0.9.9
npm/uriparser=1.0.0
PHP PHP<8.5.1
8.5.1
debian/uriparser<=0.9.4+dfsg-1+deb11u1, <=0.9.7+dfsg-2, <=0.9.8+dfsg-2

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 8.5.1
  2. Upgrade

    Upgrade uriparser to a version that resolves this vulnerability.

    Fixed in 1.0.0

Event History

Dec 14, 2025
CVE Published
via MITRE·10:17 PM
Data Sourced
via MITRE·10:17 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·11:15 PM
DescriptionSeverityWeakness
Dec 18, 2025
Data Sourced
via PHP·12:00 AM
DescriptionAffected Software
Jun 9, 2026
Data Sourced
via Launchpad·08:09 PM
Description
Data Sourced
via Debian·08:09 PM
DescriptionAffected Software
Jun 10, 2026
Data Sourced
via Ubuntu·08:08 PM
RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2025-67899?

CVE-2025-67899 is considered a high severity vulnerability due to its potential for unbounded recursion and stack consumption.

2

How do I fix CVE-2025-67899?

To fix CVE-2025-67899, upgrade uriparser to version 0.9.10 or later.

3

What type of attack does CVE-2025-67899 enable?

CVE-2025-67899 enables denial-of-service attacks through excessive stack consumption.

4

Which versions of uriparser are affected by CVE-2025-67899?

Versions of uriparser up to and including 0.9.9 are affected by CVE-2025-67899.

5

What impact does CVE-2025-67899 have on applications?

CVE-2025-67899 can lead to application crashes or increased latency due to stack overflow from large input containing numerous commas.

Contact

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