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OpenAdvisories
Unscored CVE-2020-6750 EUVD-2020-27897GHSA-w778-hx63-vw7w

GSocketClient in GNOME GLib through 2.62.4 may occasionally connect directly to a target address instead of connecting via a proxy server w…

Published Jan 9, 2020 · Updated Aug 4, 2024 · Assigned by mitre

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 unaffected.

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 glib2.0 2.62.5-1 —
Debian 13 glib2.0 2.62.5-1 —
Debian 12 glib2.0 2.62.5-1 —
ReleasePackageFixed inAdvisory
Alpine v3.24 glib 2.62.5-r0 —
Alpine v3.23 glib 2.62.5-r0 —
Alpine v3.22 glib 2.62.5-r0 —
Alpine v3.21 glib 2.62.5-r0 —
Alpine v3.20 glib 2.62.5-r0 —
Show 9 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Alpine v3.19 glib 2.62.5-r0 —
Alpine v3.18 glib 2.62.5-r0 —
Alpine v3.17 glib 2.62.5-r0 —
Alpine v3.16 glib 2.62.5-r0 —
Alpine v3.15 glib 2.62.5-r0 —
Alpine v3.14 glib 2.62.5-r0 —
Alpine v3.13 glib 2.62.5-r0 —
Alpine v3.12 glib 2.62.5-r0 —
Alpine v3.11 glib 2.62.5-r0 —

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 2 (CBL-Mariner) glib 2.71.0-1 —

References