CVEvulnerability
CVE-2020-35457
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-12-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-190, CWE-787
Description
GNOME GLib before 2.65.3 has an integer overflow, that might lead to an out-of-bounds write, in g_option_group_add_entries. NOTE: the vendor's position is "Realistically this is not a security issue. The standard pattern is for callers to provide a static list of option entries in a fixed number of calls to g_option_group_add_entries()." The researcher states that this pattern is undocumented
Affected configurations
• gnome glib (< 2.65.3)
Related
References
- https://gitlab.gnome.org/GNOME/glib/-/commit/63c5b62f0a984fac9a9700b12f54fe878e016a5d Patch, Vendor Advisory
- https://gitlab.gnome.org/GNOME/glib/-/issues/2197 Exploit, Vendor Advisory
- https://gitlab.gnome.org/GNOME/glib/-/releases/2.65.3 Release Notes, Vendor Advisory
- https://gitlab.gnome.org/GNOME/glib/-/commit/63c5b62f0a984fac9a9700b12f54fe878e016a5d Patch, Vendor Advisory
- https://gitlab.gnome.org/GNOME/glib/-/issues/2197 Exploit, Vendor Advisory
- https://gitlab.gnome.org/GNOME/glib/-/releases/2.65.3 Release Notes, Vendor Advisory