CVE-2020-26154
Published: 30 September 2020
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.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
libproxy
Launchpad, Ubuntu, Debian |
bionic |
Released
(0.4.15-1ubuntu0.2)
|
| focal |
Released
(0.4.15-10ubuntu1.2)
|
|
| groovy |
Released
(0.4.15-13ubuntu1.1)
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Released
(0.4.11-5ubuntu1.2)
|
|
|
Patches:
upstream: https://github.com/libproxy/libproxy/pull/126 upstream: https://github.com/libproxy/libproxy/commit/6d342b50366a048d3d543952e2be271b5742c5f8 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 9.8 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |