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CVE-2020-26154

CRITICAL
9.8
CVSS Severity Score
EPSS Score0.0520%
EPSS Percentile32.68th
PublishedSep 30, 2020
Last ModifiedNov 21, 2024

Vulnerability 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.

Affected Platforms (CPE)

📦
Libproxy Project

Libproxy

<= 0.4.15
💻
Fedoraproject

Fedora

= 32
💻
Fedoraproject

Fedora

= 33
💻
Debian

Debian Linux

= 9.0
💻
Debian

Debian Linux

= 10.0
💻
Opensuse

Leap

= 15.1
💻
Opensuse

Leap

= 15.2

References & Advisories

🔗 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.debian.org/debian-lts-announce/2020/11/msg00024.html
🔗 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3BID3HVHAF6DA3YJOFDBSAZSMR3ODNIW/
🔗 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WZVZXTFMFTSML3J6OOCDBDYH474BRJSW/
🔗 https://www.debian.org/security/2020/dsa-4800

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