CVE Database›Document archive›CVE-2024-6874

CVE-2024-6874

curl: macidn punycode buffer overread

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Severity

Low

Red Hat Product Security

5.3

CVSS 3.1

Review impact separately from score.

Published · July 24, 2024

Updated · October 22, 2026

Description

A buffer overread vulnerability was found in Curl's URL API function curl_url_get(). This issue allows a remote attacker to obtain sensitive information due to a punycode buffer overread flaw. By sending a specially crafted request, an attacker can gain sensitive information and potentially launch further attacks against the affected system.

Statement

This bug was introduced in the Curl 8.8.0 release. However, Red Hat has not yet included Curl 8.8.0 in any of its products.

Additionally, since this vulnerability only affects MacOS builds, Red Hat remains unaffected.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CWE-126 · Buffer Over-read