Out-of-bounds read in cURL - CVE-2024-6874
Published: July 24, 2024
Vulnerability identifier: #VU94716
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2024-6874
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: curl.haxx.se
Affected software:
cURL
cURL
Detailed vulnerability description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition within the curl_url_get() function when parsing IDN URLs. A remote attacker can pass a specially crafted URL to the application, trigger an out-of-bounds read error and read contents of memory on the system.
How to mitigate CVE-2024-6874
Install updates from vendor's website.