CVE-2020-26154: Buffer Overflow
First published: Thu Aug 13 2020(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| 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 | |
| debian/libproxy | 0.4.15-5+deb10u1 0.4.17-1 0.4.18-1.2 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://github.com/libproxy/libproxy/pull/126
- https://salsa.debian.org/gnome-team/libproxy/-/commit/46563a1096dd388c08fb33e93979b98bf9bfd0aa
- https://security-tracker.debian.org/tracker/CVE-2020-26154
- https://bugs.debian.org/968366
- https://security-tracker.debian.org/tracker/CVE-2020-25219
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=968366
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00030.html
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00033.html
- https://lists.debian.org/debian-lts-announce/2020/11/msg00024.html
- 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/
- https://www.debian.org/security/2020/dsa-4800
- https://github.com/libproxy/libproxy/commit/4411b523545b22022b4be7d0cac25aa170ae1d3e
- 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/
- collector/debian-bugs
- alias/CVE-2020-26154
- collector/nvd-index
- collector/security-tracker-debian
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/weakness
- agent/author
- agent/references
- agent/severity
- agent/tags
- agent/description
- agent/first-publish-date
- agent/event
- vendor/libproxy project
- canonical/libproxy project libproxy
- version/libproxy project libproxy/0.4.15
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/32
- version/fedoraproject fedora/33
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/9.0
- version/debian debian linux/10.0
- vendor/opensuse
- canonical/opensuse leap
- version/opensuse leap/15.1
- version/opensuse leap/15.2
- package-manager/debian