CVE-2024-34403

Name: CVE-2024-34403
Creator: NVD / NIST
Published: 2024-05-03T01:15:48.693+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.9/10EPSS 1.32%

Last modified Jun 17, 2026

CVE-2024-34403 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. An issue was discovered in uriparser through 0.9.7. ComposeQueryMallocExMm in UriQuery.c has an integer overflow via a long string.. EPSS estimates a 1.32% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

5.9/10

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

EPSS Probability

1.32%

67.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-190

Affected Software

Vendor	Product	Versions
Uriparser Project	Uriparser	<= 0.9.7
Fedoraproject	Fedora	38
Fedoraproject	Fedora	39
Fedoraproject	Fedora	40

References

http://www.openwall.com/lists/oss-security/2024/05/06/1Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2024/05/06/3Mailing List, Third Party Advisory
https://github.com/uriparser/uriparser/issues/183Issue Tracking, Vendor Advisory
https://github.com/uriparser/uriparser/pull/186Issue Tracking, Patch, Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5R36L762D3KX3GA66OOPWW7M7KKDRXDP/Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CZ6KEUQXWCTYXGTBMZDD7CHJCYI52XY3/Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UG4J7PD475LSCGCSHFU4GMU4TWLDSNW2/Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2024/05/06/1Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2024/05/06/3Mailing List, Third Party Advisory
https://github.com/uriparser/uriparser/issues/183Issue Tracking, Vendor Advisory
https://github.com/uriparser/uriparser/pull/186Issue Tracking, Patch, Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5R36L762D3KX3GA66OOPWW7M7KKDRXDP/Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CZ6KEUQXWCTYXGTBMZDD7CHJCYI52XY3/Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UG4J7PD475LSCGCSHFU4GMU4TWLDSNW2/Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5R36L762D3KX3GA66OOPWW7M7KKDRXDP/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CZ6KEUQXWCTYXGTBMZDD7CHJCYI52XY3/

Timeline

Published: May 3, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-34403?

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

How severe is CVE-2024-34403?

CVE-2024-34403 has a CVSS score of 5.9/10 (MEDIUM severity). The EPSS model estimates a 1.32% probability of exploitation in the next 30 days.

How do I fix CVE-2024-34403?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-34403?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST