CVE-2020-6750Improper Input Validation in Glib

Severity
5.9MEDIUMNVD
EPSS
0.6%
top 30.86%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJan 9
Latest updateMay 24

Description

GSocketClient in GNOME GLib through 2.62.4 may occasionally connect directly to a target address instead of connecting via a proxy server when configured to do so, because the proxy_addr field is mishandled. This bug is timing-dependent and may occur only sporadically depending on network delays. The greatest security relevance is in use cases where a proxy is used to help with privacy/anonymity, even though there is no technical barrier to a direct connection. NOTE: versions before 2.60 are una

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 2.2 | Impact: 3.6

Affected Packages1 packages

NVDgnome/glib2.60.02.62.4

Also affects: Fedora 30, 31

🔴Vulnerability Details

3
GHSA
GHSA-w778-hx63-vw7w: GSocketClient in GNOME GLib through 22022-05-24
OSV
CVE-2020-6750: GSocketClient in GNOME GLib through 22020-01-09
CVEList
CVE-2020-6750: GSocketClient in GNOME GLib through 22020-01-09

📋Vendor Advisories

3
Microsoft
GSocketClient in GNOME GLib through 2.62.4 may occasionally connect directly to a target address instead of connecting via a proxy server when configured to do so because the proxy_addr field is misha2020-01-14
Red Hat
glib: Mishandling of proxy_addr field in GSocketClient may lead to proxy being ignored2020-01-09
Debian
CVE-2020-6750: glib2.0 - GSocketClient in GNOME GLib through 2.62.4 may occasionally connect directly to ...2020

💬Community

4
Bugzilla
CVE-2020-6750 glib2: glib: Mishandling of proxy_addr field in GSocketClient may lead to proxy being ignored [fedora-all]2020-01-14
Bugzilla
CVE-2020-6750 glib: Mishandling of proxy_addr field in GSocketClient may lead to proxy being ignored2020-01-13
Bugzilla
CVE-2020-6750 mingw-glib2: glib: Mishandling of proxy_addr field in GSocketClient may lead to proxy being ignored [fedora-all]2020-01-13
Bugzilla
CVE-2020-6750 mingw-glib2: glib: Mishandling of proxy_addr field in GSocketClient may lead to proxy being ignored [epel-7]2020-01-13
CVE-2020-6750 — Improper Input Validation in Gnome Glib | cvebase