CVE-2012-4504

Stack-based buffer overflow in the url::get_pac function in url.cpp in libproxy 0.4.x before 0.4...

10.0 HighFix available

Stack-based buffer overflow in the url::get_pac function in url.cpp in libproxy 0.4.x before 0.4.9 allows remote servers to have an unspecified impact via a large proxy.pac file.

Exploit likelihood

3.48%Up 1.9 points since Feb 4, 2022

What each source reports

NVD Score used 10.0

Stack-based buffer overflow in the url::get_pac function in url.cpp in libproxy 0.4.x before 0.4.9 allows remote servers to have an unspecified impact via a large proxy.pac file.

Record: CVE-2012-4504
CVSS 2.0: 10.0 HighAV:N/AC:L/Au:N/C:C/I:C/A:C
Weakness: CWE-119
Updated: 2026-11-02

CVE List No score

Stack-based buffer overflow in the url::get_pac function in url.cpp in libproxy 0.4.x before 0.4.9 allows remote servers to have an unspecified impact via a large proxy.pac file.

Record: CVE-2012-4504
Updated: 2026-11-02

EUVDEUVD-2012-4433 No score

Stack-based buffer overflow in the url::get_pac function in url.cpp in libproxy 0.4.x before 0.4.9 allows remote servers to have an unspecified impact via a large proxy.pac file.

Record: EUVD-2012-4433
Updated: 2026-11-03

GitHub AdvisoriesGHSA-c5fx-qjrf-p783 No score

Stack-based buffer overflow in the url::get_pac function in url.cpp in libproxy 0.4.x before 0.4...

Stack-based buffer overflow in the url::get_pac function in url.cpp in libproxy 0.4.x before 0.4.9 allows remote servers to have an unspecified impact via a large proxy.pac file.

Record: GHSA-c5fx-qjrf-p783
Weakness: CWE-119
Updated: 2026-11-02

OSVopenSUSE-SU-2024:10327-1 No score

libproxy-devel-0.4.13-7.1 on GA media

These are all security issues fixed in the libproxy-devel-0.4.13-7.1 package on the GA media of openSUSE Tumbleweed.

Record: openSUSE-SU-2024:10327-1
Updated: 2026-11-02

Affected products

libproxy project libproxy

Affected packages

Affected packages
Package	Affected	Fixed
`libproxy` openSUSE:Tumbleweed	before 0.4.13-7.1	0.4.13-7.1

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2012-4504 is a high vulnerability (CVSS 10.0) in Libproxy Project Libproxy, published November 11, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.48%, the 89th percentile. Fixed in libproxy 0.4.13-7.1.

References

Show 8 moreShow less