PT-2021-22564 · Gnome+7 · Gnome Libgfbgraph+7

Michael Catanzaro · Published 2021-08-22 · Updated 2025-10-15 · CVE-2021-39358

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions: GNOME libgfbgraph versions prior to 0.2.5

Description: The issue is related to the lack of TLS certificate verification in the SoupSessionSync objects created by gfbgraph-photo.c, making users susceptible to network man-in-the-middle (MITM) attacks.

Recommendations: For versions prior to 0.2.5, update to version 0.2.5 or later to enable TLS certificate verification and prevent MITM attacks.

Fix

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

ALSA-2022:1801

ALT-PU-2021-3165

ALT-PU-2021-3500

ALT-PU-2025-1472

CESA-2022_1801

CVE-2021-39358

INFSA-2022_1801

MGASA-2021-0530

OESA-2021-1434

OESA-2022-1937

OPENSUSE-SU-2022_2876-1

OPENSUSE-SU-2024:11608-1

RHSA-2022:1801

RHSA-2022_1801

RLSA-2022:1801

SUSE-SU-2022:2876-1

SUSE-SU-2022_2876-1

Affected Products

Alt Linux

Almalinux

Centos

Debian

Gnome Libgfbgraph

Red Hat

Rocky Linux

Suse

References · 34

• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UYI47UX6S5PAOWVWQ2KID64MCTXTH7SE · Vendor Advisory
• https://errata.almalinux.org/8/ALSA-2022-1801.html · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-39358 · Security Note
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GRCVZUNPTNFQQQCEZVP7RYY6OKHPDBC5 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2022-1937 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:2876-1 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/UYI47UX6S5PAOWVWQ2KID64MCTXTH7SE · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2021-0530 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-39358 · Security Note
• https://gitlab.gnome.org/GNOME/libgfbgraph/-/issues/17 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2021-1434 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-39358 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2021-0530.html · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-39358 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-39358 · Vendor Advisory