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uriparser

Vendor: uriparser_project

Actively Exploited 0 CISA KEV List
PoC / Exploits 0 Code Available
Total RCEs 1 Remote Access
Total CVEs 12 Total Indexed
Avg. EPSS 1.33% Exploit Prob.
Latest CVE CVE-2026-44928 May 08

Security Vulnerability Index

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2.9 CVSS

In uriparser before 1.0.2, the function family EqualsUri can misclassify two unequal URIs as equal.

EPSS: 0.21%
2.9 CVSS

In uriparser before 1.0.2, there is pointer difference truncation to int in various places.

EPSS: 0.21%
5.1 CVSS

uriparser before 1.0.1 has numeric truncation in text range comparison, if an application accepts URIs with a length in gigabytes.

EPSS: 0.17%
5.9 CVSS

An issue was discovered in uriparser through 0.9.7. ComposeQueryMallocExMm in UriQuery.c has an integer overflow via a long string.

EPSS: 1.32%
8.6 CVSS

An issue was discovered in uriparser through 0.9.7. ComposeQueryEngine in UriQuery.c has an integer overflow via long keys or values, with a resultant buffer overflow.

EPSS: 1.23%
5.5 CVSS

An issue was discovered in uriparser before 0.9.6. It performs invalid free operations in uriNormalizeSyntax.

EPSS: 1.10%
5.5 CVSS

An issue was discovered in uriparser before 0.9.6. It performs invalid free operations in uriFreeUriMembers and uriMakeOwner.

EPSS: 1.13%
9.8 CVSS

URI_FUNC() in UriParse.c in uriparser before 0.9.1 has an out-of-bounds read (in uriParse*Ex* functions) for an incomplete URI with an IPv6 address containing an embedded IPv4 address, such as a "//[::44.1" address.

EPSS: 2.05%
7.5 CVSS

An issue was discovered in uriparser before 0.9.0. UriCommon.c allows attempted operations on NULL input via a uriResetUri* function.

EPSS: 2.48%
9.8 CVSS

An issue was discovered in uriparser before 0.9.0. UriQuery.c allows an integer overflow via a uriComposeQuery* or uriComposeQueryEx* function because of an unchecked multiplication.

EPSS: 2.34%