CVE-2020-26154 Information

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.

CVSS Vector

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

Reference

http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00030.html http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00033.html https://bugs.debian.org/968366 https://github.com/libproxy/libproxy/pull/126 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3BID3HVHAF6DA3YJOFDBSAZSMR3ODNIW/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WZVZXTFMFTSML3J6OOCDBDYH474BRJSW/ 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.

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8