CVEvulnerability
CVE-2020-26154
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2020-09-30
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-120
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 configurations
• 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
Related
Weakness · CWE (1)
- CWE-120 Buffer Copy without Checking Size of Input weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00030.html Issue Tracking, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00033.html Issue Tracking, Third Party Advisory
- https://bugs.debian.org/968366 Issue Tracking, Third Party Advisory
- https://github.com/libproxy/libproxy/pull/126 Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/11/msg00024.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3BID3HVHAF6DA3YJOFDBSAZSMR3ODNIW/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WZVZXTFMFTSML3J6OOCDBDYH474BRJSW/ lists.fedoraproject.org
- https://www.debian.org/security/2020/dsa-4800 Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00030.html Issue Tracking, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00033.html Issue Tracking, Third Party Advisory
- https://bugs.debian.org/968366 Issue Tracking, Third Party Advisory
- https://github.com/libproxy/libproxy/pull/126 Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/11/msg00024.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3BID3HVHAF6DA3YJOFDBSAZSMR3ODNIW/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WZVZXTFMFTSML3J6OOCDBDYH474BRJSW/ lists.fedoraproject.org
- https://www.debian.org/security/2020/dsa-4800 Third Party Advisory