
CVE catalog
CVE-2020-6750
glib2.0: CVE-2020-6750
- Severity
- Low · CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.20% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | glib2.0 | sid | 2.90.1-2 | fixed |
| Debian | glib2.0 | forky | 2.90.1-2 | fixed |
| Debian | glib2.0 | trixie | 2.84.4-3~deb13u5 | fixed |
| Debian | glib2.0 | bookworm | 2.74.6-2+deb12u9 | fixed |
| Debian | glib2.0 | bookworm-security | 2.74.6-2+deb12u2 | fixed |
| Alpine | glib | 3.11 | 2.62.5-r0 | fixed |
| Alpine | glib | 3.12 | 2.62.5-r0 | fixed |
| Alpine | glib | 3.13 | 2.62.5-r0 | fixed |
| Alpine | glib | 3.14 | 2.62.5-r0 | fixed |
| Alpine | glib | 3.15 | 2.62.5-r0 | fixed |
| Alpine | glib | 3.16 | 2.62.5-r0 | fixed |
| Alpine | glib | 3.17 | 2.62.5-r0 | fixed |
| Alpine | glib | 3.18 | 2.62.5-r0 | fixed |
| Alpine | glib | 3.19 | 2.62.5-r0 | fixed |
| Alpine | glib | 3.20 | 2.62.5-r0 | fixed |
| Alpine | glib | 3.21 | 2.62.5-r0 | fixed |
| Alpine | glib | 3.22 | 2.62.5-r0 | fixed |
| Alpine | glib | 3.23 | 2.62.5-r0 | fixed |
| Alpine | glib | 3.24 | 2.62.5-r0 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | glib2.0 | source | sid | 2.62.5-1 | not yet assigned | Not reported | [948554] |
| Debian | glib2.0 | source | forky | 2.62.5-1 | not yet assigned | Not reported | [948554] |
| Debian | glib2.0 | source | trixie | 2.62.5-1 | not yet assigned | Not reported | [948554] |
| Debian | glib2.0 | source | bookworm | 2.62.5-1 | not yet assigned | Not reported | [948554] |
| Alpine | glib | apk | 3.11 | 2.62.5-r0 | Not reported | ALPINE-CVE-2020-6750 | Not reported |
| Alpine | glib | apk | 3.12 | 2.62.5-r0 | Not reported | ALPINE-CVE-2020-6750 | Not reported |
| Alpine | glib | apk | 3.13 | 2.62.5-r0 | Not reported | ALPINE-CVE-2020-6750 | Not reported |
| Alpine | glib | apk | 3.14 | 2.62.5-r0 | Not reported | ALPINE-CVE-2020-6750 | Not reported |
| Alpine | glib | apk | 3.15 | 2.62.5-r0 | Not reported | ALPINE-CVE-2020-6750 | Not reported |
| Alpine | glib | apk | 3.16 | 2.62.5-r0 | Not reported | ALPINE-CVE-2020-6750 | Not reported |
| Alpine | glib | apk | 3.17 | 2.62.5-r0 | Not reported | ALPINE-CVE-2020-6750 | Not reported |
| Alpine | glib | apk | 3.18 | 2.62.5-r0 | Not reported | ALPINE-CVE-2020-6750 | Not reported |
| Alpine | glib | apk | 3.19 | 2.62.5-r0 | Not reported | ALPINE-CVE-2020-6750 | Not reported |
| Alpine | glib | apk | 3.20 | 2.62.5-r0 | Not reported | ALPINE-CVE-2020-6750 | Not reported |
| Alpine | glib | apk | 3.21 | 2.62.5-r0 | Not reported | ALPINE-CVE-2020-6750 | Not reported |
| Alpine | glib | apk | 3.22 | 2.62.5-r0 | Not reported | ALPINE-CVE-2020-6750 | Not reported |
| Alpine | glib | apk | 3.23 | 2.62.5-r0 | Not reported | ALPINE-CVE-2020-6750 | Not reported |
| Alpine | glib | apk | 3.24 | 2.62.5-r0 | Not reported | ALPINE-CVE-2020-6750 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libglib2.0-0]Fixed
Source package: [glib2.0]
Details (4)
2.74.6-2+deb12u9· amd64 · bookwormFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
2.74.6-2+deb12u9· arm64 · bookwormFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
2.74.6-2+deb12u2· amd64 · bookworm-securityFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
2.74.6-2+deb12u2· arm64 · bookworm-securityFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
- [libglib2.0-bin]Fixed
Source package: [glib2.0]
Details (4)
2.74.6-2+deb12u9· amd64 · bookwormFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
2.74.6-2+deb12u9· arm64 · bookwormFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
2.74.6-2+deb12u2· amd64 · bookworm-securityFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
2.74.6-2+deb12u2· arm64 · bookworm-securityFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
- [libglib2.0-data]Fixed
Source package: [glib2.0]
Details (4)
2.74.6-2+deb12u9· all · bookwormFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
2.74.6-2+deb12u9· all · bookwormFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
2.74.6-2+deb12u2· all · bookworm-securityFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
2.74.6-2+deb12u2· all · bookworm-securityFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
- [libglib2.0-dev]Fixed
Source package: [glib2.0]
Details (4)
2.74.6-2+deb12u9· amd64 · bookwormFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
2.74.6-2+deb12u9· arm64 · bookwormFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
2.74.6-2+deb12u2· amd64 · bookworm-securityFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
2.74.6-2+deb12u2· arm64 · bookworm-securityFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
- [libglib2.0-dev-bin]Fixed
Source package: [glib2.0]
Details (4)
2.74.6-2+deb12u9· amd64 · bookwormFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
2.74.6-2+deb12u9· arm64 · bookwormFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
2.74.6-2+deb12u2· amd64 · bookworm-securityFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
2.74.6-2+deb12u2· arm64 · bookworm-securityFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
- [libglib2.0-doc]Fixed
Source package: [glib2.0]
Details (4)
2.74.6-2+deb12u9· all · bookwormFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
2.74.6-2+deb12u9· all · bookwormFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
2.74.6-2+deb12u2· all · bookworm-securityFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
2.74.6-2+deb12u2· all · bookworm-securityFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
- [libglib2.0-tests]Fixed
Source package: [glib2.0]
Details (4)
2.74.6-2+deb12u9· amd64 · bookwormFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
2.74.6-2+deb12u9· arm64 · bookwormFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
2.74.6-2+deb12u2· amd64 · bookworm-securityFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
2.74.6-2+deb12u2· arm64 · bookworm-securityFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · bookworm; dsa · glib2.0 · debian · 12
[Debian 13 (Trixie)]
- [gir1.2-girepository-3.0]Fixed
Source package: [glib2.0]
Details (2)
2.84.4-3~deb13u3· amd64 · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
2.84.4-3~deb13u3· arm64 · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
- [gir1.2-girepository-3.0-dev]Fixed
Source package: [glib2.0]
Details (2)
2.84.4-3~deb13u3· amd64 · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
2.84.4-3~deb13u3· arm64 · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
- [gir1.2-glib-2.0]Fixed
Source package: [glib2.0]
Details (2)
2.84.4-3~deb13u3· amd64 · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
2.84.4-3~deb13u3· arm64 · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
- [gir1.2-glib-2.0-dev]Fixed
Source package: [glib2.0]
Details (2)
2.84.4-3~deb13u3· amd64 · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
2.84.4-3~deb13u3· arm64 · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
- [girepository-tools]Fixed
Source package: [glib2.0]
Details (2)
2.84.4-3~deb13u3· amd64 · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
2.84.4-3~deb13u3· arm64 · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
- [libgio-2.0-dev]Fixed
Source package: [glib2.0]
Details (2)
2.84.4-3~deb13u3· amd64 · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
2.84.4-3~deb13u3· arm64 · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
- [libgio-2.0-dev-bin]Fixed
Source package: [glib2.0]
Details (2)
2.84.4-3~deb13u3· amd64 · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
2.84.4-3~deb13u3· arm64 · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
- [libgirepository-2.0-0]Fixed
Source package: [glib2.0]
Details (2)
2.84.4-3~deb13u3· amd64 · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
2.84.4-3~deb13u3· arm64 · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
- [libgirepository-2.0-dev]Fixed
Source package: [glib2.0]
Details (2)
2.84.4-3~deb13u3· amd64 · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
2.84.4-3~deb13u3· arm64 · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
- [libglib2.0-0t64]Fixed
Source package: [glib2.0]
Details (2)
2.84.4-3~deb13u3· amd64 · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
2.84.4-3~deb13u3· arm64 · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
- [libglib2.0-bin]Fixed
Source package: [glib2.0]
Details (2)
2.84.4-3~deb13u3· amd64 · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
2.84.4-3~deb13u3· arm64 · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
- [libglib2.0-data]Fixed
Source package: [glib2.0]
Details (2)
2.84.4-3~deb13u3· all · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
2.84.4-3~deb13u3· all · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
- [libglib2.0-dev]Fixed
Source package: [glib2.0]
Details (2)
2.84.4-3~deb13u3· amd64 · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
2.84.4-3~deb13u3· arm64 · trixieFixed · Fixed:
2.62.5-1dsa · glib2.0 · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2024_10791-1.json]
- [https://osv.dev/vulnerability/ALPINE-CVE-2020-6750]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2020-6750]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2020-6750]
- [https://security-tracker.debian.org/tracker/CVE-2020-6750]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]