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Fencer Vulns
high 8.6

CVE-2024-34402 json

An issue was discovered in uriparser through 0.9.7.

published 2024-05-03 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-34767

cvss
8.6
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 69%
public exploits
0
none known

Summary

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.

Patch / fix

  • uriparser_project uriparser 0.9.8
  • uriparser Debian 14, Debian 13 0.9.8+dfsg-1

debian advisories DEBIAN-CVE-2024-34402

  • uriparser Ubuntu Pro 14.04 LTS 0.7.5-1ubuntu2+esm4
  • uriparser Ubuntu Pro 16.04 LTS 0.8.4-1ubuntu0.16.04.1~esm4
  • uriparser Ubuntu Pro 18.04 LTS 0.8.4-1+deb9u2ubuntu0.1+esm1
  • uriparser Ubuntu Pro 20.04 LTS 0.9.3-2ubuntu0.1~esm3
  • uriparser Ubuntu Pro 22.04 LTS 0.9.6+dfsg-1ubuntu0.1~esm1
  • uriparser Ubuntu Pro 24.04 LTS 0.9.7+dfsg-2ubuntu0.1~esm1

ubuntu advisories UBUNTU-CVE-2024-34402

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • uriparser SLE Module for Package Hub 15 SP6, SLE Module for Package Hub 15 SP5, openSUSE Leap 15.6 +1 more 0.8.5-150000.3.8.1

suse advisories SUSE-SU-2024:1860-1

  • uriparser openSUSE Tumbleweed 0.9.8-1.1

opensuse advisories openSUSE-SU-2024:13957-1

  • uriparser Alpine 3.24, Alpine 3.23, Alpine 3.22 +3 more 0.9.8-r0

alpine advisories ALPINE-CVE-2024-34402

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • uriparser Azure Linux 3.0 0.9.8-3

azure linux advisories AZL-43227

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2024-34402 updated cvss 5.5

uriparser: integer overflow via long keys or values in ComposeQueryEngine() in UriQuery.c

  • Red Hat Enterprise Linux 7 uriparser
    affected: no fix planned “Out of support scope”

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
2 y ago

Exploit prediction

1.23% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
CNA 3.1 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Affected products

  • uriparser_project uriparser

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.