VULNERABILITY INTELLIGENCE

CVE-2020-26154

CVSS score9.8 CRITICAL
EPSS probability3.56%
CISA KEVNot currently listed
Published2020-09-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

url.cpp in libproxy through 0.4.15 is prone to a buffer overflow when PAC is enabled, as demonstrated by a large PAC file that is delivered without a Content-length header.

Weakness classification

  • nvd@nist.gov: CWE-120

Primary references